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{{Short description|Elected officials}}{{More citations needed|date=January 2021}}
The following table indicates the party of elected officials in the [[U.S. state]] of [[Colorado]]:
*[[
*[[List of
*[[Secretary of State of Colorado|Secretary of State]]
*[[Colorado Attorney General|Attorney General]]
Line 10:
*[[Colorado Senate|State Senate]]
*[[Colorado House of Representatives|State House of Representatives]]
*[[List of United States
*[[List of United States
For years in which a [[United States presidential election|presidential election]] was held, the table indicates which party's nominees received the state's electoral votes.
== Pre-statehood (1861–1875) ==
{| class="wikitable" style="text-align:center"
! rowspan="2" |Year!! colspan="4" |Executive offices!! colspan="2" |[[List of Colorado legislatures#Legislative Assembly of the Territory of Colorado|Territorial Assembly]]
!
|- style="height:2em"
![[
|- style="height:2em"
!1861
| rowspan="2" {{Party shading/Republican}} |[[William Gilpin (governor)|William Gilpin]] <small>(
| rowspan="2" {{Party shading/Nonpartisan}} |[[Lewis Ledyard Weld]] <small>(NP)</small>
| rowspan="2" {{Party shading/Republican}} |[[
| rowspan=
|{{Data missing|?|date=July 2021}}
|{{Data missing|?|date=July 2021}}
| rowspan="4" {{Party shading/Republican}} |[[Hiram Pitt Bennet]] ({{abbr|CR|Conservative Republican}})
|- style="height:2em"
!1862
| rowspan="2" |{{Data missing|?|date=July 2021}}
| rowspan="2" |{{Data missing|?|date=July 2021}}
|- style="height:2em"
!1863
| rowspan="3" {{Party shading/Republican}} |[[John Evans (Colorado
| rowspan="3" {{Party shading/Republican}} |[[Samuel Hitt Elbert]] <small>(
| rowspan="3" {{Party shading/Republican}} |[[Samuel E. Brown]] <small>(R)</small>
|- style="height:2em"
!1864
| rowspan="2" {{Party shading/Nonpartisan}} |[[Alexander W. Atkins]] <small>(
|{{Data missing|?|date=July 2021}}
|{{Data missing|?|date=July 2021}}
|- style="height:2em"
!1865
|{{Data missing|?|date=July 2021}}
|{{Data missing|?|date=July 2021}}
| rowspan="2" {{Party shading/Republican}} |[[Allen Alexander Bradford]] <small>(R)</small>
|- style="height:2em"
!1866
| rowspan="2" {{Party shading/Republican}} |[[Alexander Cummings (territorial governor)|Alexander Cummings]] <small>(
| rowspan="8" {{Party shading/Nonpartisan}} |[[Frank Hall (Colorado politician)|Frank Hall]] <small>(
| rowspan="4" {{Party shading/Republican}} |[[George W. Chamberlain]] <small>(R)</small>
|
|{{Data missing|?|date=July 2021}}
|{{Data missing|?|date=July 2021}}
|- style="height:2em"
!1867
|
|{{Data missing|?|date=July 2021}}
|{{Data missing|?|date=July 2021}}
| rowspan="2" {{Party shading/Republican}} |[[George M. Chilcott]] <small>(R)</small>
|- style="height:2em"
!1868
| rowspan="2" {{Party shading/Independent (United States)}} |[[Alexander Cameron Hunt]] <small>(
| rowspan="2" {{Party shading/Nonpartisan}} |[[Columbus Nuckolls]] <small>(
| rowspan="2" |{{Data missing|?|date=July 2021}}
| rowspan="2" |{{Data missing|?|date=July 2021}}
|- style="height:2em"
!1869
| rowspan="2" {{Party shading/Republican}} |[[Allen Alexander Bradford]] <small>(R)<
|- style="height:2em"
!1870
| rowspan="3" {{Party shading/Republican}} |[[Edward M. McCook]] <small>(
| rowspan="3" {{Party shading/Republican}} |[[Henry C. Thatcher]] <small>(R)</small>
| rowspan="4" {{Party shading/Republican}} |[[George T. Clark]] <small>(
| rowspan="2" |{{Data missing|?|date=July 2021}}
| rowspan="2" |{{Data missing|?|date=July 2021}}
|- style="height:2em"
!1871
| rowspan="4" {{Party shading/Republican}} |[[Jerome
|- style="height:2em"
!1872
| rowspan="2" |{{Data missing|?|date=July 2021}}
| rowspan="2" |{{Data missing|?|date=July 2021}}
|- style="height:2em"
!1873
|
| rowspan=
|- style="height:2em"
!1874
|
|
| rowspan="2" {{Party shading/Nonpartisan}} |[[David Moffat|David H. Moffat]] <small>(
|{{Data missing|?|date=July 2021}}
|{{Data missing|?|date=July 2021}}
|- style="height:2em"
!1875
|
|
|{{Data missing|?|date=July 2021}}
|{{Data missing|?|date=July 2021}}
| {{Party shading/Democratic}} |[[Thomas M. Patterson]] <small>(D)</small>
|}
== 1876–present ==
{{sticky header}}
{| class="wikitable sortable sticky-header-multi" style="text-align:center"
|- style="height:2em"
! rowspan=2 class=unsortable | Year!! colspan=5 |Executive offices!! colspan=2 |[[Colorado General Assembly|General Assembly]]!! colspan=3 |[[United States congressional delegations from Colorado|United States Congress]]!! rowspan=2 class=unsortable | [[United States presidential election|Electoral votes]]
|- style="height:2em"
! class=unsortable | [[Governor of Colorado|Governor]]!! class=unsortable | [[List of lieutenant governors of Colorado|Lieutenant<br />Governor]]!! class=unsortable | [[Secretary of State of Colorado|Secretary<br />of State]]!! class=unsortable | [[Colorado Attorney General|Attorney<br />General]]!! class=unsortable | [[Colorado State Treasurer|Treasurer]]!! class=unsortable | [[Colorado Senate|State Senate]]!! class=unsortable | [[Colorado House of Representatives|State House]]!! class=unsortable | [[List of United States senators from Colorado|U.S. Senator<br />(Class II)]]!! class=unsortable | [[List of United States senators from Colorado|U.S. Senator<br />(Class III)]]!! class=unsortable | [[List of United States representatives from Colorado|U.S. House]]
|- style="height:2em"
!1876
| rowspan=3 {{Party shading/Republican}} |[[John Long Routt]] <small>(R)</small>
| rowspan=3 {{Party shading/Republican}} |[[Lafayette Head]] <small>(R)</small>
| rowspan=3 {{Party shading/Republican}} |[[William Clark (Colorado politician)|William Clark]] <small>(R)</small>
|''vacant''
|
| rowspan=
| rowspan=
| rowspan=
| rowspan=
|
| rowspan=4 {{Party shading/Republican}} |[[Rutherford B. Hayes|Hayes]]/<br />[[William A. Wheeler|Wheeler]] <small>(R)</small> {{aye}}
|- style="height:2em"
!1877
| rowspan=2 {{Party shading/Republican}} |[[A. J. Sampson]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[George C. Corning]] <small>(
| rowspan=2 {{Party shading/Democratic}} |[[Thomas M. Patterson|Thomas M.<br />Patterson]] <small>(D)</small>
|- style="height:2em"
!1878
|- style="height:2em"
!1879
| rowspan=4 {{Party shading/Republican}} |[[Frederick Walker Pitkin]] <small>(R)</small>
| rowspan=4 {{Party shading/Republican}} |[[Horace
| rowspan=4 {{Party shading/Republican}} |[[Norman H. Meldrum]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[Charles W. Wright]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[Nathan C. Culver]] <small>(
| rowspan=2 {{Party shading/Republican}} |36R, 12D,
| rowspan=7 {{Party shading/Republican}} |[[Nathaniel P. Hill]] <small>(R)</small>
| rowspan=7 {{Party shading/Republican}} |[[James
|- style="height:2em"
!1880
| rowspan=5 {{Party shading/Republican}} |[[James A. Garfield|Garfield]]/<br
|- style="height:2em"
!1881
| rowspan=2 {{Party shading/Republican}} |[[Charles H. Toll]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[W. C. Sanders]] <small>(
| rowspan=2 {{Party shading/Republican}} |23R, 3D
| rowspan=5 {{Party shading/Republican}} |36R, 13D
|- style="height:2em"
!1882
| {{Party shading/Republican}} |[[George M. Chilcott]] <small>(R)</small>
|- style="height:2em"
! rowspan=2 |1883
| rowspan=3 {{Party shading/Democratic}} |[[James Benton Grant]] <small>(D)</small>
| rowspan=3 {{Party shading/Republican}} |[[William H. Meyer (Colorado politician)|William H. Meyer]] <small>(R)</small>
| rowspan=5 {{Party shading/Republican}} |[[Melvin Edwards (politician)|Melvin Edwards]] <small>(R)</small>
| rowspan=3 {{Party shading/Republican}} |[[David F. Urmy]] <small>(R)</small>
| rowspan=3 {{Party shading/Nonpartisan}} |[[Fred Walsen]] <small>(
| rowspan=3 {{Party shading/Republican}} |17R, 9D
| {{Party shading/Republican}} |[[Horace Tabor]] <small>(R)</small>
|- style="height:2em"
| rowspan=6 {{Party shading/Republican}} |[[Thomas M. Bowen]] <small>(R)</small>
|- style="height:2em"
!1884
| rowspan=4 {{Party shading/Republican}} |[[James G. Blaine|Blaine]]/<br
|- style="height:2em"
!1885
| rowspan=2 {{Party shading/Republican}} |[[Benjamin Harrison Eaton]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[Peter W. Breene]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[Theodore H. Thomas]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[George R. Swallow]] <small>(
| rowspan=2 {{Party shading/Republican}} |19R, 7D
| rowspan=2 {{Party shading/Republican}} |35R, 13D, 1I
| rowspan=12 {{Party shading/Republican}} |[[Henry M. Teller]] <small>(R)</small>
| rowspan=4 {{Party shading/Republican}}
|- style="height:2em"
!1886
|- style="height:2em"
!1887
| rowspan=2 {{Party shading/Democratic}} |[[Alva Adams (governor)|Alva Adams]] <small>(D)</small>
| rowspan=2 {{Party shading/Republican}} |[[Norman H. Meldrum]] <small>(R)</small>
| rowspan=4 {{Party shading/Republican}} |[[James Rice (Colorado politician)|James Rice]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |
| rowspan=2 {{Party shading/Nonpartisan}} |[[Peter W. Breene]] <small>(
| rowspan=2 {{Party shading/Republican}} |18R, 8D
| rowspan=2 {{Party shading/Republican}} |25R, 23D, 1I
|- style="height:2em"
!1888
| rowspan=4 {{Party shading/Republican}} |[[Benjamin Harrison|Harrison]]/<br
|- style="height:2em"
!1889
| rowspan=2 {{Party shading/Republican}} |[[Job Adams Cooper]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[William Grover Smith]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[Samuel W. Jones]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[William Brisbane (Colorado politician)|William Brisbane]] <small>(
| rowspan=2 {{Party shading/Republican}} |20R, 6D
| rowspan=2 {{Party shading/Republican}} |43R, 6D
| rowspan=12 {{Party shading/Republican}} |[[Edward O. Wolcott]] <small>(R)</small>
| rowspan=4 {{Party shading/Republican}}
|- style="height:2em"
!1890
|- style="height:2em"
!1891
| rowspan=2 {{Party shading/Republican}} |[[John Long Routt]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[William Story (attorney)|William Story]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[Edward J. Eaton]] <small>(R)</small>
| rowspan=2 {{Party shading/Democratic}} |[[Joseph H. Maupin]] <small>(D)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[James N. Carlile]] <small>(
| rowspan=2 {{Party shading/Republican}} |16R, 10D
| rowspan=2 {{Party shading/Republican}} |32R, 17D
|- style="height:2em"
!1892
| rowspan=4 {{Party shading/Populist}} |[[James B. Weaver|
|- style="height:2em"
!1893
| rowspan=2 {{Party shading/Populist}} |[[Davis Hanson Waite]] <small>(
| rowspan=2 {{Party shading/Populist}} |[[David
| rowspan=2 {{Party shading/Populist}} |[[Nelson O. McCless]] <small>(
| rowspan=2 {{Party shading/Democratic}} |[[Eugene Engley]] <small>(D)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[Albert Nance]] <small>(
| rowspan=2
| rowspan=2 {{Party shading/Republican}} |33R,
| rowspan=2 {{Party shading/Populist}} |2P
|- style="height:2em"
!1894
|- style="height:2em"
!1895
| rowspan=2 {{Party shading/Republican}} |[[Albert
| rowspan=4 {{Party shading/Republican}} |[[Jared L. Brush]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[Albert B. McGaffey]] <small>(R)</small>
| rowspan=4 {{Party shading/Republican}} |[[Byron L. Carr]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[Harry E. Mulnix]] <small>(
| rowspan=2 {{Party shading/Populist}} |
| rowspan=2 {{Party shading/Republican}} |41R,
| rowspan=
|- style="height:2em"
!1896
| rowspan=4 {{Party shading/
|- style="height:2em"
!1897
| rowspan=2 {{Party shading/Democratic}} |[[Alva Adams (governor)|Alva Adams]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |[[Charles H.S. Whipple]] <small>(D)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[George W. Kephart]] <small>(
| rowspan=2
| rowspan=2 {{Party shading/Populist}} |
| rowspan=6 {{Party shading/Silver Republican}} |[[Henry M. Teller]] <small>(
| rowspan=
|- style="height:2em"
!1898
|- style="height:2em"
!1899
| rowspan=2 {{Party shading/Democratic}} |[[Charles
| rowspan=2 {{Party shading/Populist}} |[[Francis Patrick Carney]] <small>(
| rowspan=2 {{Party shading/Democratic}} |[[Elmer F. Beckwith]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |[[David M. Campbell]] <small>(D)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[John H. Fesler]] <small>(
| rowspan=2
| rowspan=2
|- style="height:2em"
!1900
| rowspan=4 {{Party shading/Democratic}} |[[William Jennings Bryan|Bryan]]/<br
|- style="height:2em"
!1901
| rowspan=2 {{Party shading/Democratic}} |[[James Bradley Orman]] <small>(D)</small>
| {{Party shading/Democratic}} |[[David
| rowspan=2 {{Party shading/Democratic}} |[[David A. Mills]] <small>(D)</small>
| rowspan=2 {{Party shading/Republican}} |[[Charles C. Post]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[James N. Chipley]] <small>(
| rowspan=2 {{Party shading/Democratic}} |19D,
| rowspan=2 {{Party shading/Democratic}} |37D,
| rowspan=8 {{Party shading/Democratic}} |[[Thomas M. Patterson]] <small>(D)</small>
|- style="height:2em"
!1902
| {{Party shading/Republican}} |[[Warren A. Haggott]] <small>(R)</small>
|- style="height:2em"
!1903
| rowspan=2 {{Party shading/Republican}} |[[James Hamilton Peabody]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[Jesse Fuller McDonald]] <small>(R)</small>
| rowspan=6 {{Party shading/Republican}} |[[James Cowie (politician)|James Cowie]] <small>(R)</small>
| rowspan=6 {{Party shading/Republican}} |[[Nathan C. Miller]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[Whitney Newton]] <small>(
| rowspan=2 {{Party shading/Democratic}} |24D, 11R
| rowspan=6 {{Party shading/Republican}} |36R, 29D
| rowspan=8 {{Party shading/Democratic}} |[[Henry M. Teller]] <small>(D)</small>
| {{Party shading/Republican}} |2R, 1D
|- style="height:2em"
!1904
| rowspan=7 {{Party shading/Republican}} |3R
| rowspan=6 {{Party shading/Republican}} |[[Theodore Roosevelt|Roosevelt]]/<br
|- style="height:2em"
! rowspan=3 |1905
| {{Party shading/Democratic}} |[[Alva Adams (governor)|Alva Adams]] <small>(D)<
| {{Party shading/Democratic}} |[[Arthur Cornforth]] <small>(D)</small>
| rowspan=4 {{Party shading/Nonpartisan}} |[[John A. Holmbert]] <small>(
| rowspan=4 {{Party shading/Republican}} |19R, 16D
|- style="height:2em"
| {{Party shading/Republican}} |[[James Hamilton Peabody]] <small>(R)<
| {{Party shading/Republican}} |[[Jesse Fuller McDonald]] <small>(R)</small>
|- style="height:2em"
| rowspan=2 {{Party shading/Republican}} |[[Jesse Fuller McDonald]] <small>(R)<
| rowspan=2 {{Party shading/Republican}} |[[Fred W. Parks]] <small>(R)</small>
|- style="height:2em"
!1906
|- style="height:2em"
!1907
| rowspan=2 {{Party shading/Republican}} |[[Henry Augustus Buchtel]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[Erastus Harper]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[Timothy O'Connor (Colorado politician)|Timothy O'Connor]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[William H. Dickson]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[Alfred E. Bent]] <small>(
| rowspan=2 {{Party shading/Republican}} |24R, 11D
| rowspan=2 {{Party shading/Republican}} |46R, 19D
| rowspan=6 {{Party shading/Republican}} |[[Simon Guggenheim]] <small>(R)</small>
|- style="height:2em"
!1908
| rowspan=4 {{Party shading/Democratic}} |[[William Jennings Bryan|Bryan]]/<br
|- style="height:2em"
!1909
| rowspan=4 {{Party shading/Democratic}} |[[John F. Shafroth]] <small>(D)</small>
| rowspan=6 {{Party shading/Democratic}} |[[Stephen R. Fitzgarrald]] <small>(D)</small>
| rowspan=6 {{Party shading/Democratic}} |[[James B. Pearce]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |[[John T. Barnett]] <small>(D)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[W. J. Galligan]] <small>(
| rowspan=2 {{Party shading/Democratic}} |20D, 15R
| rowspan=2 {{Party shading/Democratic}} |53D, 12R
| rowspan=2 {{Party shading/Democratic}} |[[Charles J. Hughes
| rowspan=4 {{Party shading/Democratic}} |3D
|- style="height:2em"
!1910
|- style="height:2em"
!1911
| rowspan=2 {{Party shading/Republican}} |[[Benjamin Griffith]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[Roady Kenehan]] <small>(
| rowspan=2 {{Party shading/Democratic}} |26D, 9R
| rowspan=2 {{Party shading/Democratic}} |40D, 25R
| rowspan=2 |''vacant''
|- style="height:2em"
!1912
| rowspan=8 {{Party shading/Democratic}} |[[Woodrow Wilson|Wilson]]/<br
|- style="height:2em"
!1913
| rowspan=2 {{Party shading/Democratic}} |[[Elias M. Ammons]] <small>(D)</small>
| rowspan=4 {{Party shading/Democratic}} |[[Fred Farrar (politician)|Fred Farrar]] <small>(D)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[M. A. Leddy]] <small>(
| rowspan=2 {{Party shading/Democratic}} |24D, 11R
| rowspan=2 {{Party shading/Democratic}} |48D, 17R
| rowspan=6 {{Party shading/Democratic}} |[[John F. Shafroth]] <small>(D)</small>
| rowspan=8 {{Party shading/Democratic}} |[[Charles S. Thomas]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |4D
|- style="height:2em"
!1914
|- style="height:2em"
!1915
| rowspan=2 {{Party shading/Republican}} |[[George Alfred Carlson]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[Moses E. Lewis]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[John E. Ramer]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[Allison Stocker]] <small>(
| rowspan=2 {{Party shading/Republican}} |18R, 17D
| rowspan=2 {{Party shading/Republican}} |36R, 29D
| rowspan=4 {{Party shading/Democratic}} |3D, 1R
|- style="height:2em"
!1916
|- style="height:2em"
!1917
| rowspan=2 {{Party shading/Democratic}} |[[Julius Caldeen Gunter]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |[[James
| rowspan=4 {{Party shading/Democratic}} |[[James R. Noland]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |[[Leslie E. Hubbard]] <small>(D)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[Robert H. Higgins]] <small>(
| rowspan=2 {{Party shading/Democratic}} |18D, 17R
| rowspan=2 {{Party shading/Democratic}} |45D, 20R
|- style="height:2em"
!1918
|- style="height:2em"
!1919
| rowspan=4 {{Party shading/Republican}} |[[Oliver Henry Shoup]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[George
| rowspan=4 {{Party shading/Republican}} |[[Victor E. Keyes]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |Harry E. Mulnix <small>(
| rowspan=2 {{Party shading/Democratic}} |21D, 14R
| rowspan=2 {{Party shading/Republican}} |41R, 24D
| rowspan=12 {{Party shading/Republican}} |[[Lawrence C. Phipps]] <small>(R)</small>
| rowspan=8 {{Party shading/Republican}} |3R, 1D
|- style="height:2em"
!1920
| rowspan=4 {{Party shading/Republican}} |[[Warren G. Harding|Harding]]/<br
|- style="height:2em"
!1921
| rowspan=2 {{Party shading/Republican}} |[[Earl Cooley (politician)|Earl Cooley]] <small>(R)</small>
| rowspan=6 {{Party shading/Republican}} |[[Carl Miliken]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |
| rowspan=4 {{Party shading/Republican}} |24R, 11D
| rowspan=2 {{Party shading/Republican}} |58R, 7D
| rowspan=2 {{Party shading/Republican}} |[[Samuel D. Nicholson]] <small>(R)</small>
|- style="height:2em"
!1922
|- style="height:2em"
!1923
| rowspan=2 {{Party shading/Democratic}} |[[William Ellery Sweet]] <small>(D)</small>
| rowspan=2 {{Party shading/Republican}} |[[Robert F. Rockwell]] <small>(R)</small>
| {{Party shading/Democratic}} |[[Russel W. Fleming]] <small>(D)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |Harry E. Mulnix <small>(
| rowspan=2 {{Party shading/Republican}} |33R, 32D
| {{Party shading/Democratic}} |[[Alva B. Adams]] <small>(D)</small>
|- style="height:2em"
!1924
| {{Party shading/Democratic}} |[[Wayne C. Williams]] <small>(D)</small>
| rowspan=3 {{Party shading/Republican}} |[[Rice W. Means]] <small>(R)</small>
| rowspan=4 {{Party shading/Republican}} |[[Calvin Coolidge|Coolidge]]/<br
|- style="height:2em"
!1925
| rowspan=2 {{Party shading/Republican}} |[[Clarence Morley]] <small>(R)</small>
| rowspan=2 {{Party shading/Democratic}} |[[Sterling Byrd Lacy]] <small>(D)</small>
| rowspan=4 {{Party shading/Republican}} |[[William Boatright]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[W. D. MacGinnis]] <small>(
| rowspan=2 {{Party shading/Republican}} |21R, 14D
| rowspan=2 {{Party shading/Republican}} |53R, 12D
|- style="height:2em"
!1926
|- style="height:2em"
!1927
| rowspan=6 {{Party shading/Democratic}} |[[Billy Adams (politician)|Billy Adams]] <small>(D)</small>
| rowspan=4 {{Party shading/Republican}} |[[George Milton Corlett]] <small>(R)</small>
| rowspan=8 {{Party shading/Republican}} |[[Charles Armstrong (Colorado politician)|Charles Armstrong]] <small>(R)</small>
|
| rowspan=2 {{Party shading/Republican}} |20R, 15D
| rowspan=2 {{Party shading/Republican}} |43R, 22D
| rowspan=5 {{Party shading/Republican}} |[[Charles W. Waterman]] <small>(R)</small>
| rowspan=
|- style="height:2em"
!1928
|
| rowspan=4 {{Party shading/Republican}} |[[Herbert Hoover|Hoover]]/<br
|- style="height:2em"
!1929
| {{Party shading/Republican}} |[[Robert E. Winbourn]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |W. D. MacGinnis <small>(
| rowspan=2 {{Party shading/Republican}} |24R, 11D
| rowspan=2 {{Party shading/Republican}} |46R, 19D
| rowspan=4 {{Party shading/Republican}} |3R, 1D
|- style="height:2em"
!1930
| {{Party shading/Republican}} |[[John S. Underwood]] <small>(R)</small>
|- style="height:2em"
!1931
| rowspan=2 {{Party shading/Democratic}} |[[Edwin C. Johnson]] <small>(D)</small>
| rowspan=2 {{Party shading/Republican}} |[[Clarence L. Ireland]] <small>(R)</small>
| rowspan=2 {{Party shading/Nonpartisan}} |[[John M. Jackson (Colorado politician)|John M. Jackson]] <small>(
| rowspan=2 {{Party shading/Republican}} |22R, 13D
| rowspan=2 {{Party shading/Democratic}} |34D, 31R
| rowspan=6 {{Party shading/Democratic}} |[[Edward P. Costigan]] <small>(D)</small>
|- style="height:2em"
!1932
| {{Party shading/Democratic}} |[[Walter Walker (politician)|Walter Walker]] <small>(D)</small>
| rowspan=9 {{Party shading/Democratic}} |[[Franklin D. Roosevelt|Roosevelt]]/<br
|- style="height:2em"
!1933
| rowspan=4 {{Party shading/Democratic}} |Edwin C. Johnson <small>(D)<
| rowspan=4 {{Party shading/Democratic}} |[[Ray Herbert Talbot]] <small>(D)</small>
| rowspan=3 {{Party shading/Democratic}} |[[Paul P. Prosser]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |[[Homer Bedford]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |26D, 9R
| rowspan=2 {{Party shading/Democratic}} |54D, 11R
| {{Party shading/Republican}} |[[Karl C. Schuyler]] <small>(R)</small>
| rowspan=9 {{Party shading/Democratic}} |4D
|- style="height:2em"
!1934
| rowspan=8 {{Party shading/Democratic}} |Alva B. Adams <small>(D)</small>
|- style="height:2em"
!1935
| {{Party shading/Democratic}} |[[James Carr (Colorado politician)|James Carr]] <small>(D)</small>
| rowspan=2 {{Party shading/Republican}} |[[Charles Armstrong (Colorado politician)|Charles Armstrong]] <small>(R)</small>
| rowspan=5 {{Party shading/Democratic}} |29D, 6R
| rowspan=5 {{Party shading/Democratic}} |50D, 15R
|- style="height:2em"
!1936
| rowspan=6 {{Party shading/Democratic}} |[[George Saunders (politician)|George Saunders]] <small>(D)</small>
| rowspan=6 {{Party shading/Democratic}} |[[Byron G. Rogers]] <small>(D)</small>
|- style="height:2em"
! rowspan=2 |1937
| {{Party shading/Democratic}} |[[Ray Herbert Talbot]] <small>(D)<
|''vacant''
| rowspan=3 {{Party shading/Democratic}} |[[Homer Bedford]] <small>(D)</small>
| rowspan=20 {{Party shading/Democratic}} |[[Edwin C. Johnson]] <small>(D)</small>
|- style="height:2em"
| rowspan=2 {{Party shading/Democratic}} |[[Teller Ammons]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |[[Frank Hayes (unionist)|Frank J. Hayes]] <small>(D)</small>
|- style="height:2em"
!1938
|- style="height:2em"
!1939
| rowspan=4 {{Party shading/Republican}} |[[Ralph Lawrence Carr]] <small>(R)</small>
| rowspan=4 {{Party shading/Republican}} |[[John Charles Vivian]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |Charles Armstrong <small>(R)</small>
| rowspan=2 {{Party shading/Democratic}} |23D, 12R
| rowspan=4 {{Party shading/Republican}} |37R, 28D
|- style="height:2em"
!1940
| rowspan=4 {{Party shading/Republican}} |[[Wendell Willkie|Willkie]]/<br
|- style="height:2em"
!1941
| rowspan=8 {{Party shading/Republican}} |[[Walter Morrison (politician)|Walter Morrison]] <small>(R)</small>
| rowspan=4 {{Party shading/Republican}} |[[Gail L. Ireland]] <small>(R)</small>
| rowspan=2 {{Party shading/Democratic}} |[[Homer Bedford]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |18D, 17R
| rowspan=17 {{Party shading/Republican}} |[[Eugene Millikin]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |3R, 1D
|- style="height:2em"
!1942
|- style="height:2em"
!1943
| rowspan=4 {{Party shading/Republican}} |John Charles Vivian <small>(R)</small>
| rowspan=4 {{Party shading/Republican}} |[[William Eugene Higby]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[Leon Lavington]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |23R, 12D
| rowspan=2 {{Party shading/Republican}} |55R, 10D
| rowspan=4 {{Party shading/Republican}} |4R
|- style="height:2em"
!1944
| rowspan=4 {{Party shading/Republican}} |[[Thomas E. Dewey|Dewey]]/<br
|- style="height:2em"
!1945
| rowspan=4 {{Party shading/Republican}} |[[H. Lawrence Hinkley]] <small>(R)</small>
| rowspan=2 {{Party shading/Democratic}} |[[Homer Bedford]] <small>(D)</small>
| rowspan=4 {{Party shading/Republican}} |27R, 8D
| rowspan=4 {{Party shading/Republican}} |46R, 19D
|- style="height:2em"
!1946
|- style="height:2em"
!1947
| rowspan=4 {{Party shading/Democratic}} |[[William Lee Knous]] <small>(D)<
| rowspan=2 {{Party shading/Democratic}} |[[Homer L. Pearson]] <small>(D)</small>
| rowspan=2 {{Party shading/Republican}} |[[Rodney Anderson (Colorado politician)|Rodney Anderson]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |3R, 1D
|- style="height:2em"
!1948
| rowspan=5 {{Party shading/Democratic}} |[[Harry S. Truman|Truman]]/<br
|- style="height:2em"
!1949
| rowspan=2 {{Party shading/Democratic}} |[[Walter Walford Johnson]] <small>(D)</small>
| rowspan=5 {{Party shading/Democratic}} |[[George Baker (Colorado politician)|George Baker]] <small>(D)</small>
| rowspan=3 {{Party shading/Democratic}} |[[John W. Metzger]] <small>(D)</small>
| rowspan=3 {{Party shading/Democratic}} |[[Homer Bedford]] <small>(D)</small>
| rowspan=3 {{Party shading/Republican}} |19R, 16D
| rowspan=3 {{Party shading/Democratic}} |39D, 26R
| rowspan=3 {{Party shading/Democratic}} |3D, 1R
|- style="height:2em"
! rowspan=2 |1950
|- style="height:2em"
| {{Party shading/Democratic}} |[[Walter Walford Johnson]] <small>(D)<
| {{Party shading/Republican}} |[[Charles P. Murphy]] <small>(R)</small>
|- style="height:2em"
!1951
| rowspan=4 {{Party shading/Republican}} |[[Daniel I. J. Thornton]] <small>(R)</small>
| rowspan=4 {{Party shading/Republican}} |[[Gordon
| rowspan=24 {{Party shading/Republican}} |[[Duke W. Dunbar]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[Earl E. Ewing]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |20R, 15D
| rowspan=2 {{Party shading/Republican}} |47R, 18D
| rowspan=
|- style="height:2em"
!1952
| rowspan=8 {{Party shading/Republican}} |[[Dwight D. Eisenhower|Eisenhower]]/<br
|- style="height:2em"
!1953
| rowspan=2 {{Party shading/Republican}} |[[Homer Bruce]] <small>(R)</small>
| rowspan=2 {{Party shading/Democratic}} |Homer Bedford <small>(D)</small>
| rowspan=2 {{Party shading/Republican}} |23R, 12D
| rowspan=2 {{Party shading/Republican}} |45R, 20D
|- style="height:2em"
!1954
|- style="height:2em"
!1955
| rowspan=2 {{Party shading/Democratic}} |[[Edwin C. Johnson]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |[[Stephen
| rowspan=8 {{Party shading/Democratic}} |George Baker <small>(D)</small>
| rowspan=2 {{Party shading/Republican}} |Earl E. Ewing <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |20R, 15D
| rowspan=2 {{Party shading/Republican}} |38R, 27D
| rowspan=19 {{Party shading/Republican}} |[[Gordon
|- style="height:2em"
!1956
|- style="height:2em"
!1957
| rowspan=6 {{Party shading/Democratic}} |
| rowspan=2 {{Party shading/Republican}} |[[Frank L. Hays]] <small>(R)</small>
| rowspan=2 {{Party shading/Democratic}} |[[Homer Bedford]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |21D, 14R
| rowspan=2 {{Party shading/Democratic}} |38D, 27R
| rowspan=6 {{Party shading/Democratic}} |[[John A. Carroll]] <small>(D)</small>
|- style="height:2em"
!1958
|- style="height:2em"
!1959
| rowspan=8 {{Party shading/Democratic}} |[[Robert Lee Knous]] <small>(D)</small>
| rowspan=4 {{Party shading/Democratic}} |[[Tim Armstrong (Colorado politician)|Tim Armstrong]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |22D, 13R
| rowspan=2 {{Party shading/Democratic}} |44D, 21R
| rowspan=2 {{Party shading/Democratic}} |3D, 1R
|- style="height:2em"
!1960
| rowspan=4 {{Party shading/Republican}} |[[Richard Nixon|Nixon]]/<br
|- style="height:2em"
!1961
| rowspan=2 {{Party shading/Democratic}} |19D, 16R
| rowspan=2 {{Party shading/Democratic}} |33D, 32R
| rowspan=
|- style="height:2em"
!1962
|- style="height:2em"
!1963
| rowspan=12 {{Party shading/Republican}} |[[John Arthur Love]] <small>(R)<
| rowspan=13 {{Party shading/Republican}} |[[Bryon A. Anderson]] <small>(R)</small>
| rowspan=4 {{Party shading/Democratic}} |[[Homer Bedford]] <small>(D)</small>
| rowspan=6 {{Party shading/Republican}} |20R, 15D
| rowspan=2 {{Party shading/Republican}} |41R, 24D
| rowspan=14 {{Party shading/Republican}} |[[Peter H. Dominick]] <small>(R)</small>
|- style="height:2em"
!1964
| rowspan=4 {{Party shading/Democratic}} |[[Lyndon B. Johnson|Johnson]]/<br
|- style="height:2em"
!1965
| rowspan=2 {{Party shading/Democratic}} |42D, 23R
| rowspan=2 {{Party shading/Democratic}} |4D
|- style="height:2em"
!1966
|- style="height:2em"
!1967
| rowspan=5 {{Party shading/Democratic}} |[[Mark Anthony Hogan]] <small>(D)</small>
| rowspan=4 {{Party shading/Republican}} |[[Virginia Neal Blue]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |37R, 28D
| rowspan=5 {{Party shading/Democratic}} |3D, 1R
|- style="height:2em"
!1968
| rowspan=10 {{Party shading/Republican}} |[[Richard Nixon|Nixon]]/<br
|- style="height:2em"
!1969
| rowspan=3 {{Party shading/Republican}} |24R, 11D
| rowspan=5 {{Party shading/Republican}} |38R, 27D
|- style="height:2em"
! rowspan=2 |1970
|- style="height:2em"
|
|- style="height:2em"
!1971
| rowspan=3 {{Party shading/Republican}} |[[John
| rowspan=5 {{Party shading/Republican}} |[[Palmer Burch]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |21R, 14D
| rowspan=
|- style="height:2em"
!1972
|- style="height:2em"
! rowspan=2 |1973
| rowspan=3 {{Party shading/Republican}} |22R, 13D
| rowspan=3 {{Party shading/Republican}} |37R, 28D
| rowspan=7 {{Party shading/Democratic}} |[[Floyd
| rowspan=3 {{Party shading/Republican}} |3R, 2D
|- style="height:2em"
| rowspan=2 {{Party shading/Republican}} |[[John
| rowspan=2 {{Party shading/Republican}} |[[Ted L. Strickland]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |[[John Carbone Porfilio|John P. Moore]] <small>(R)</small>
|- style="height:2em"
!1974
| rowspan=9 {{Party shading/Republican}} |[[Mary Estill Buchanan]] <small>(R)</small>
|- style="height:2em"
!1975
| rowspan=12 {{Party shading/Democratic}} |[[Richard Lamm]] <small>(D)</small>
| rowspan=4 {{Party shading/Democratic}} |[[George L. Brown (politician)|George L. Brown]] <small>(D)</small>
| rowspan=8 {{Party shading/Democratic}} |[[J.D. MacFarlane]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |[[Sam Brown (activist)|Sam Brown]] <small>(D)</small>
| rowspan=2 {{Party shading/Republican}} |19R, 16D
| rowspan=2 {{Party shading/Democratic}} |39D, 26R
| rowspan=12 {{Party shading/Democratic}} |[[Gary Hart]] <small>(D)</small>
| rowspan=8 {{Party shading/Democratic}} |3D, 2R
|- style="height:2em"
!1976
| rowspan=4 {{Party shading/Republican}} |[[Gerald Ford|Ford]]/<br
|- style="height:2em"
!1977
| rowspan=10 {{Party shading/Democratic}} |[[Roy Romer]] <small>(D)</small>
| rowspan=2 {{Party shading/Republican}} |18R, 17D
| rowspan=2 {{Party shading/Republican}} |35R, 30D
|- style="height:2em"
!1978
|- style="height:2em"
!1979
| rowspan=8 {{Party shading/Democratic}} |[[Nancy E. Dick]] <small>(D)</small>
| rowspan=6 {{Party shading/Republican}} |22R, 13D
| rowspan=2 {{Party shading/Republican}} |38R, 27D
| rowspan=12 {{Party shading/Republican}} |[[William L. Armstrong]] <small>(R)</small>
|- style="height:2em"
!1980
| rowspan=8 {{Party shading/Republican}} |[[Ronald Reagan|Reagan]]/<br
|- style="height:2em"
!1981
| rowspan=2 {{Party shading/Republican}} |39R, 26D
|- style="height:2em"
!1982
|- style="height:2em"
!1983
| rowspan=12 {{Party shading/Republican}} |[[Natalie Meyer]] <small>(R)</small>
| rowspan=4 {{Party shading/Republican}} |[[Duane Woodard]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |40R, 25D
| rowspan=
|- style="height:2em"
!1984
|- style="height:2em"
!1985
| rowspan=2 {{Party shading/Republican}} |24R, 11D
| rowspan=2 {{Party shading/Republican}} |48R, 17D
| rowspan=2 {{Party shading/Republican}} |4R, 2D
|- style="height:2em"
!1986
|- style="height:2em"
!1987
| rowspan=12 {{Party shading/Democratic}} |[[Roy Romer]] <small>(D)</small>
| rowspan=7 {{Party shading/Democratic}} |[[Mike Callihan]] <small>(D)</small>
| rowspan=4 {{Party shading/Democratic}} |[[Duane Woodard]] <small>(D)<
| rowspan=8 {{Party shading/Democratic}} |[[Gail Schoettler]] <small>(D)</small>
| rowspan=2 {{Party shading/Republican}} |25R, 10D
| rowspan=2 {{Party shading/Republican}} |41R, 24D
| rowspan=6 {{Party shading/Democratic}} |[[Tim Wirth]] <small>(D)</small>
| rowspan=
|- style="height:2em"
!1988
| rowspan=4 {{Party shading/Republican}} |[[George H. W. Bush|Bush]]/<br
|- style="height:2em"
!1989
| rowspan=2 {{Party shading/Republican}} |24R, 11D
| rowspan=2 {{Party shading/Republican}} |40R, 25D
|- style="height:2em"
!1990
|- style="height:2em"
!1991
| rowspan=8 {{Party shading/Republican}} |[[Gale Norton]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |23R, 12D
| rowspan=2 {{Party shading/Republican}} |38R, 27D
| rowspan=6 {{Party shading/Republican}} |[[Hank Brown]] <small>(R)</small>
|- style="height:2em"
!1992
| rowspan=4 {{Party shading/Democratic}} |[[Bill Clinton|Clinton]]/<br
|- style="height:2em"
!1993
| rowspan=4 {{Party shading/Republican}} |19R, 16D
| rowspan=2 {{Party shading/Republican}} |34R, 31D
| rowspan=2 {{Party shading/Democratic}} |[[Ben Nighthorse Campbell|Ben Nighthorse<br />Campbell]] <small>(D)</small>
| rowspan=11 {{Party shading/Republican}} |4R, 2D
|- style="height:2em"
!1994
| {{Party shading/Democratic}} |[[Samuel H. Cassidy]] <small>(D)</small>
|- style="height:2em"
!1995
| rowspan=4 {{Party shading/Democratic}} |Gail Schoettler <small>(D)</small>
| rowspan=5 {{Party shading/Republican}} |[[
| rowspan=4 {{Party shading/Republican}} |[[Bill Owens (Colorado politician)|Bill Owens]] <small>(R)</small>
| rowspan=4 {{Party shading/Republican}} |41R, 24D
| rowspan=11 {{Party shading/Republican}} |[[Ben Nighthorse Campbell|Ben Nighthorse<br />Campbell]] <small>(R)</small>
|- style="height:2em"
!1996
| rowspan=5 {{Party shading/Republican}} |[[Bob Dole|Dole]]/<br
|- style="height:2em"
!1997
| rowspan=2 {{Party shading/Republican}} |20R, 15D
| rowspan=15 {{Party shading/Republican}} |[[Wayne Allard]] <small>(R)</small>
|- style="height:2em"
!1998
|- style="height:2em"
! rowspan=2 |1999
| rowspan=11 {{Party shading/Republican}} |[[Bill Owens (Colorado politician)|Bill Owens]] <small>(R)</small>
| rowspan=5 {{Party shading/Republican}} |[[Joe Rogers (politician)|Joe Rogers]] <small>(R)</small>
| rowspan=7 {{Party shading/Democratic}} |[[Ken Salazar]] <small>(D)</small>
| rowspan=8 {{Party shading/Republican}} |[[Mike Coffman]] <small>(R)</small>
| rowspan=3 {{Party shading/Republican}} |21R, 14D
| rowspan=3 {{Party shading/Republican}} |39R, 26D
|- style="height:2em"
| rowspan=7 {{Party shading/Republican}} |[[Donetta Davidson]] <small>(R)<
|- style="height:2em"
!2000
| rowspan=10 {{Party shading/Republican}} |[[George W. Bush|Bush]]/<br
|- style="height:2em"
!2001
| rowspan=2 {{Party shading/Democratic}} |18D, 17R
| rowspan=2 {{Party shading/Republican}} |38R, 27D
|- style="height:2em"
!2002
|- style="height:2em"
!2003
| rowspan=6 {{Party shading/Republican}} |[[Jane E. Norton]] <small>(R)</small>
| rowspan=2 {{Party shading/Republican}} |18R, 17D
| rowspan=2 {{Party shading/Republican}} |37R, 28D
| rowspan=2 {{Party shading/Republican}} |5R, 2D
|- style="height:2em"
!2004
|- style="height:2em"
! rowspan=2 |2005
| rowspan=12 {{Party shading/Republican}} |[[John Suthers]] <small>(R)</small>
| rowspan=4 {{Party shading/Democratic}} |18D, 17R
| rowspan=4 {{Party shading/Democratic}} |35D, 30R
| rowspan=6 {{Party shading/Democratic}} |Ken Salazar <small>(D)<
| rowspan=4 {{Party shading/Republican}} |4R, 3D
|- style="height:2em"
| rowspan=3 {{Party shading/Republican}} |[[Gigi Dennis]] <small>(R)<
| rowspan=2 {{Party shading/Republican}} |[[Mark Hillman]] <small>(R)<
|- style="height:2em"
! rowspan=2 |2006
|- style="height:2em"
| {{Party shading/Republican}} |[[Mike Coffman]] <small>(R)<
|- style="height:2em"
!2007
| rowspan=4 {{Party shading/Democratic}} |[[Bill Ritter]] <small>(D)</small>
| rowspan=4 {{Party shading/Democratic}} |[[
| rowspan=2 {{Party shading/Republican}} |[[Mike Coffman]] <small>(R)<
| rowspan=4 {{Party shading/Democratic}} |[[Cary Kennedy]] <small>(D)</small>
| rowspan=2 {{Party shading/Democratic}} |20D, 15R
| rowspan=2 {{Party shading/Democratic}} |39D, 26R
| rowspan=2 {{Party shading/Democratic}} |4D, 3R
|- style="height:2em"
!2008
| rowspan=8 {{Party shading/Democratic}} |[[Barack Obama|Obama]]/<br
|- style="height:2em"
!2009
| rowspan=2 {{Party shading/Democratic}} |[[Bernie Buescher]] <small>(D)<
| rowspan=2 {{Party shading/Democratic}} |21D, 14R
| rowspan=2 {{Party shading/Democratic}} |38D, 27R
| rowspan=6 {{Party shading/Democratic}} |[[Mark Udall]] <small>(D)</small>
| rowspan=
| rowspan=2 {{Party shading/Democratic}} |5D, 2R
|- style="height:2em"
!2010
|- style="height:2em"
!2011
| rowspan=9 {{Party shading/Democratic}} |[[John Hickenlooper]] <small>(D)</small>
| rowspan=6 {{Party shading/Democratic}} |[[Joseph
| rowspan=4 {{Party shading/Republican}} |[[Scott Gessler]] <small>(R)</small>
| rowspan=9 {{Party shading/Republican}} |[[Walker Stapleton]] <small>(R)</small>
| rowspan=3 {{Party shading/Democratic}} |20D, 15R
| rowspan=2 {{Party shading/Republican}} |33R, 32D
| rowspan=9 {{Party shading/Republican}} |4R, 3D
|- style="height:2em"
!2012
|- style="height:2em"
!2013
| rowspan=2 {{Party shading/Democratic}} |37D, 28R
|- style="height:2em"
!2014
| {{Party shading/Democratic}} |18D, 17R
|- style="height:2em"
!2015
| rowspan=5 {{party shading/Republican}} |[[Wayne W. Williams]] <small>(R)</small>
| rowspan=5 {{party shading/Republican}} |[[Cynthia Coffman (politician)|Cynthia Coffman]] <small>(R)</small>
| rowspan=5 {{party shading/Republican}} |18R, 17D
| rowspan=3 {{party shading/Democratic}} |34D, 31R
| rowspan=7 {{party shading/Republican}} |
|- style="height:2em"
! rowspan=2 |2016
| rowspan=5 {{Party shading/Democratic}} |[[Hillary Clinton|Clinton]]/<br
|- style="height:2em"
| rowspan=3 {{Party shading/Democratic}} |[[Donna Lynne]] <small>(D)</small>
|- style="height:2em"
!2017
| rowspan=2 {{party shading/Democratic}} |37D, 28R
|- style="height:2em"
!2018
|- style="height:2em"
!2019
| rowspan=
| rowspan=
| rowspan=
| rowspan=
| rowspan=
| rowspan=2 {{party shading/Democratic}} |
| rowspan=
| rowspan=
|- style="height:2em"
!2020
| rowspan=4 {{Party shading/Democratic/active}} |[[Joe Biden|Biden]]/<br />[[Kamala Harris|Harris]] <small>(D)</small> {{aye}}
|- style="height:2em"
!2021
| {{Party shading/Democratic}} |20D, 15R
| rowspan=4 {{party shading/Democratic/active}}|[[John Hickenlooper]] <small>(D)</small>
|- style="height:2em"
!2022
| {{Party shading/Democratic}} |21D, 14R{{efn|[[State senator|State Sen.]] [[Kevin Priola]] (D-[[Henderson, Colorado|Henderson]] [[Colorado's 25th Senate district|District 25]]) left the [[Colorado Republican Party|Republican Party]] to register as a [[Colorado Democratic Party|Democrat]] on August 22, 2022.<ref>{{Cite web |last=Frank |first=John |date=2022-08-22 |title=Colorado lawmaker exits GOP, switches to Democratic Party, citing Jan. 6 attack and Trump |url=https://www.axios.com/2022/08/22/colorado-lawmaker-leaves-gop-jan-6-attack-trump |access-date=2022-08-22 |website=Axios |language=en}}</ref>}}
|- style="height:2em"
!2023
| rowspan=2 {{Party shading/Democratic/active}} |23D, 12R
| rowspan=2 {{Party shading/Democratic/active}} |46D, 19R
| rowspan=2 {{Party shading/Democratic/active}} |5D, 3R
|- style="height:2em"
!2024
| {{TBD}}
|}
{{United States political party shading key}}
{{notelist}}
==See also==
* [[
*[[Politics of Colorado]]
** [[Colorado Democratic Party]]
** [[Colorado Republican Party]]
*[[Government of Colorado]]
==
{{reflist}}
==Further reading==
* Martin, Curtis. “The 1962 Election in Colorado.” The Western Political Quarterly, vol. 16, no. 2, 1963, pp. 421–425.
{{Political party strength in U.S. states|state=expanded}}
{{Colorado}}
{{DEFAULTSORT:Political Party Strength In Colorado}}
[[Category:Politics of Colorado]]
[[Category:Government of Colorado]]
[[Category:Political party strength
|