United States congressional delegations from Colorado

Colorado's congressional districts since 2013^[1]

These are tables of congressional delegations from Colorado to the United States House of Representatives and the United States Senate. The current dean of the Colorado delegation is Representative Diana DeGette (CO-1), having served in the House since 1997.

U.S. House of Representatives[]

Current members[]

List of members of the Coloradoan United States House delegation, their terms in office, district boundaries, and the district political ratings according to the CPVI. The delegation has a total of 7 members, including 4 Democrats and 3 Republicans.

District	Representative (Residence)	Party	CPVI	Time in office
1st	Diana DeGette (Denver)	Democratic	D+24	Since January 3, 1997
2nd	Joe Neguse (Boulder)	Democratic	D+12	Since January 3, 2019
3rd	Lauren Boebert (Rifle)	Republican	R+6	Since January 3, 2021
4th	Ken Buck (Greeley)	Republican	R+12	Since January 3, 2015
5th	Doug Lamborn (Colorado Springs)	Republican	R+12	Since January 3, 2007
6th	Jason Crow (Aurora)	Democratic	D+6	Since January 3, 2019
7th	Ed Perlmutter (Lakewood)	Democratic	D+7	Since January 3, 2007

Tables showing membership in the Colorado federal House delegation throughout history of statehood in the United States.

Territory of Colorado[]

Congress	Delegate At-large
Colorado Territory organized February 28, 1861
37th (1861–1863)	Hiram Pitt Bennet (Cons. R)
38th (1863–1865)	Hiram Pitt Bennet (Cons. R)
39th (1865–1867)	Allen Alexander Bradford (R)
40th (1867–1869)	George M. Chilcott (R)
41st (1869–1871)	Allen Alexander Bradford (R)
42nd (1871–1873)	Jerome B. Chaffee (R)
43rd (1873–1875)	Jerome B. Chaffee (R)
44th (1875–1877)	Thomas M. Patterson (D)
Colorado statehood August 1, 1876

After Colorado statehood[]

1876–1893: 1 at-large district[]

Congress	At-large
Colorado statehood August 1, 1876
44th (1875–1877)	James B. Belford (R)
45th (1877–1879)	James B. Belford (R)
45th (1877–1879)	Thomas M. Patterson (D)
46th (1879–1881)	James B. Belford (R)
47th (1881–1883)
48th (1883–1885)
49th (1885–1887)	George G. Symes (R)
50th (1887–1889)	George G. Symes (R)
51st (1889–1891)	Hosea Townsend (R)
52nd (1891–1893)	Hosea Townsend (R)

1893–1903: 2 seats[]

Congress	1st district	2nd district
53rd (1893–1895)	Lafe Pence (Pop)	John Calhoun Bell (Pop)
54th (1895–1897)	John F. Shafroth (R)
55th (1897–1899)	John F. Shafroth (Sv)
56th (1899–1901)
57th (1901–1903)

1903–1913: 3 seats[]

Congress	1st district	2nd district	At-large
58th (1903–1905)	John F. Shafroth (D)	Herschel M. Hogg (R)	Franklin E. Brooks (R)
58th (1903–1905)	Robert W. Bonynge (R)
59th (1905–1907)
60th (1907–1909)		Warren A. Haggott (R)	George W. Cook (R)
61st (1909–1911)	Atterson W. Rucker (D)	John Andrew Martin (D)	Edward T. Taylor (D)
62nd (1911–1913)	Atterson W. Rucker (D)	John Andrew Martin (D)	Edward T. Taylor (D)

1913–1973: 4 seats[]

Congress	1st district	2nd district	At-large seat A	At-large seat B
63rd (1913–1915)	George John Kindel (D)	Harry H. Seldomridge (D)	Edward Keating (D)	Edward T. Taylor (D)
Congress	1st district	2nd district	3rd district	4th district
64th (1915–1917)	Benjamin C. Hilliard (D)	Charles B. Timberlake (R)	Edward Keating (D)	Edward T. Taylor (D)
65th (1917–1919)	Benjamin C. Hilliard (D)		Edward Keating (D)
66th (1919–1921)	William N. Vaile (R)		Guy U. Hardy (R)
67th (1921–1923)
68th (1923–1925)
69th (1925–1927)
70th (1927–1929)
70th (1927–1929)	S. Harrison White (D)
71st (1929–1931)	William R. Eaton (R)
72nd (1931–1933)	William R. Eaton (R)
73rd (1933–1935)	Lawrence Lewis (D)	Fred N. Cummings (D)	John Andrew Martin (D)
74th (1935–1937)
75th (1937–1939)
76th (1939–1941)
76th (1939–1941)			William E. Burney (D)
77th (1941–1943)		William S. Hill (R)	John Chenoweth (R)
77th (1941–1943)				Robert F. Rockwell (R)
78th (1943–1945)
78th (1943–1945)	Dean M. Gillespie (R)
79th (1945–1947)	Dean M. Gillespie (R)
80th (1947–1949)	John A. Carroll (D)
81st (1949–1951)	John A. Carroll (D)		John H. Marsalis (D)	Wayne N. Aspinall (D)
82nd (1951–1953)	Byron G. Rogers (D)		John Chenoweth (R)
83rd (1953–1955)
84th (1955–1957)
85th (1957–1959)
86th (1959–1961)		Byron L. Johnson (D)
87th (1961–1963)		Peter H. Dominick (R)
88th (1963–1965)		Donald G. Brotzman (R)
89th (1965–1967)		Roy H. McVicker (D)	Frank Evans (D)
90th (1967–1969)		Donald G. Brotzman (R)
91st (1969–1971)
92nd (1971–1973)	Mike McKevitt (R)

1973–1983: 5 seats[]

Congress	1st district	2nd district	3rd district	4th district	5th district
93rd (1973–1975)	Pat Schroeder (D)	Donald G. Brotzman (R)	Frank Evans (D)	James Johnson (R)	William L. Armstrong (R)
94th (1975–1977)		Tim Wirth (D)
95th (1977–1979)
96th (1979–1981)			Ray Kogovsek (D)		Ken Kramer (R)
97th (1981–1983)			Ray Kogovsek (D)	Hank Brown (R)	Ken Kramer (R)

1983–2003: 6 seats[]

Congress	1st district	2nd district	3rd district	4th district	5th district	6th district
98th (1983–1985)	Pat Schroeder (D)	Tim Wirth (D)	Ray Kogovsek (D)	Hank Brown (R)	Ken Kramer (R)	Daniel Schaefer (R)
99th (1985–1987)		Tim Wirth (D)	Mike Strang (R)		Ken Kramer (R)
100th (1987–1989)		David Skaggs (D)	Ben Nighthorse Campbell (D)		Joel Hefley (R)
101st (1989–1991)
102nd (1991–1993)				Wayne Allard (R)
103rd (1993–1995)			Scott McInnis (R)
104th (1995–1997)
105th (1997–1999)	Diana DeGette (D)			Bob Schaffer (R)
106th (1999–2001)		Mark Udall (D)				Tom Tancredo (R)
107th (2001–2003)		Mark Udall (D)				Tom Tancredo (R)

2003–present: 7 seats[]

Congress	District
Congress	1st	2nd	3rd	4th	5th	6th	7th
108th (2003–2005)	Diana DeGette (D)	Mark Udall (D)	Scott McInnis (R)	Marilyn Musgrave (R)	Joel Hefley (R)	Tom Tancredo (R)	Bob Beauprez (R)
109th (2005–2007)			John Salazar (D)		Joel Hefley (R)		Bob Beauprez (R)
110th (2007–2009)					Doug Lamborn (R)		Ed Perlmutter (D)
111th (2009–2011)		Jared Polis (D)		Betsy Markey (D)		Mike Coffman (R)
112th (2011–2013)			Scott Tipton (R)	Cory Gardner (R)
113th (2013–2015)				Cory Gardner (R)
114th (2015–2017)				Ken Buck (R)
115th (2017–2019)
116th (2019–2021)		Joe Neguse (D)				Jason Crow (D)
117th (2021–2023)		Joe Neguse (D)	Lauren Boebert (R)			Jason Crow (D)

U.S. Senate[]

Current delegation

Senator Michael Bennet
(D)

Senator John Hickenlooper
(D)

Class II	Congress	Class III
Colorado statehood August 1, 1876
Henry M. Teller (R)	44th (1875–1877)		Jerome B. Chaffee (R)
	45th (1877–1879)		Jerome B. Chaffee (R)
	46th (1879–1881)		Nathaniel P. Hill (R)
	47th (1881–1883)
George M. Chilcott (R)
Horace Tabor (R)
Thomas M. Bowen (R)	48th (1883–1885)
	49th (1885–1887)		Henry M. Teller (R)
	50th (1887–1889)
Edward O. Wolcott (R)	51st (1889–1891)
	52nd (1891–1893)
	53rd (1893–1895)
	54th (1895–1897)
	55th (1897–1899)		Henry M. Teller (SvR)
	56th (1899–1901)
Thomas M. Patterson (D)	57th (1901–1903)
	58th (1903–1905)		Henry M. Teller (D)
	59th (1905–1907)
Simon Guggenheim (R)	60th (1907–1909)
	61st (1909–1911)		Charles J. Hughes Jr. (D)
	62nd (1911–1913)		Charles S. Thomas (D)
John F. Shafroth (D)	63rd (1913–1915)
	64th (1915–1917)
	65th (1917–1919)
Lawrence C. Phipps (R)	66th (1919–1921)
	67th (1921–1923)		Samuel D. Nicholson (R)
	68th (1923–1925)		Samuel D. Nicholson (R)
			Alva B. Adams (D)
			Rice W. Means (R)
	69th (1925–1927)		Rice W. Means (R)
	70th (1927–1929)		Charles W. Waterman (R)
	71st (1929–1931)
Edward P. Costigan (D)	72nd (1931–1933)
			Walter Walker (D)
			Karl C. Schuyler (R)
	73rd (1933–1935)		Alva B. Adams (D)
	74th (1935–1937)
Edwin C. Johnson (D)	75th (1937–1939)
	76th (1939–1941)
	77th (1941–1943)
	77th (1941–1943)		Eugene Millikin (R)
	78th (1943–1945)
	79th (1945–1947)
	80th (1947–1949)
	81st (1949–1951)
	82nd (1951–1953)
	83rd (1953–1955)
Gordon Allott (R)	84th (1955–1957)
	85th (1957–1959)		John A. Carroll (D)
	86th (1959–1961)
	87th (1961–1963)
	88th (1963–1965)		Peter H. Dominick (R)
	89th (1965–1967)
	90th (1967–1969)
	91st (1969–1971)
	92nd (1971–1973)
Floyd Haskell (D)	93rd (1973–1975)
	94th (1975–1977)		Gary Hart (D)
	95th (1977–1979)
William L. Armstrong (R)	96th (1979–1981)
	97th (1981–1983)
	98th (1983–1985)
	99th (1985–1987)
	100th (1987–1989)		Tim Wirth (D)
	101st (1989–1991)
Hank Brown (R)	102nd (1991–1993)
	103rd (1993–1995)		Ben Nighthorse Campbell (D)
	104th (1995–1997)		Ben Nighthorse Campbell (R)
Wayne Allard (R)	105th (1997–1999)
	106th (1999–2001)
	107th (2001–2003)
	108th (2003–2005)
	109th (2005–2007)		Ken Salazar (D)
	110th (2007–2009)
Mark Udall (D)	111th (2009–2011)
	111th (2009–2011)		Michael Bennet (D)
	112th (2011–2013)
	113th (2013–2015)
Cory Gardner (R)	114th (2015–2017)
	115th (2017–2019)
	116th (2019–2021)
John Hickenlooper (D)	117th (2021-2023)
Class II	Congress	Class III

Key[]

Democratic (D)
Populist (Pop)
Republican (R)
Silver (Sv)
Silver Republican (SvR)

References[]

^ "The national atlas". nationalatlas.gov. Archived from the original on February 22, 2014. Retrieved February 2, 2014.

[1] "The national atlas". nationalatlas.gov. Archived from the original on February 22, 2014. Retrieved February 2, 2014.

[1]

show v t Colorado's current delegation to the United States Congress
Senators	Michael Bennet (D) John Hickenlooper (D)
Representatives (ordered by district)	Diana DeGette (D) Joe Neguse (D) Lauren Boebert (R) Ken Buck (R) Doug Lamborn (R) Jason Crow (D) Ed Perlmutter (D)

show v t State of Colorado
Denver (capital)
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Society	Crime Culture Demographics Economy Education Politics Religion Sports
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Regions	Central Colorado Colorado Eastern Plains Colorado Mineral Belt Colorado Piedmont Colorado Plateau Colorado Western Slope Denver Metropolitan Area Four Corners Region Front Range Urban Corridor High Plains North Central Colorado Urban Area Northwestern Colorado San Luis Valley South-Central Colorado South Central Colorado Urban Area Southern Rocky Mountains Southwestern Colorado
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show v t Lists of United States congressional delegations
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