Colorado Congressional District 05

Congressional District Profile

Overview

District ID
CO-05
State
Colorado
District Number
05
Total Candidates
113
Election Cycles
2026, 2024, 2022, 2020, 2018, 2016, 2014, 2012, 2010, 2008, 2006, 2004, 2002, 2000, 1998, 1996, 1994, 1992, 1990, 1988, 1986, 1984, 1982, 1980

View office details for U.S. Representative - Colorado District 05

Voters

Registered Voters
570,497
Active Voters
486,128 (85.2%)

Party Registration

PartyVotersShare
Democratic92,08316.1%
Republican155,16827.2%
Unaffiliated307,33253.9%
Other parties15,9142.8%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–2026185,058 (32.4%)0 (0.0%)0 (0.0%)
2023–2024379,808 (66.6%)34,937 (6.1%)82,986 (14.5%)
2021–2022276,392 (48.4%)27,555 (4.8%)62,490 (11.0%)
2019–2020329,646 (57.8%)47,913 (8.4%)79,560 (13.9%)
2017–2018230,898 (40.5%)26,980 (4.7%)54,414 (9.5%)
2015–2016246,196 (43.2%)14,832 (2.6%)45,311 (7.9%)
2013–2014171,738 (30.1%)11,016 (1.9%)41,133 (7.2%)
2011–2012195,654 (34.3%)8,199 (1.4%)37,281 (6.5%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 01/20/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population
712,391
Citizen Voting Age Population (CVAP)
544,138

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic586,04182.3%
Hispanic126,33917.7%
White486,90468.3%
Black39,7135.6%
Asian17,4472.4%
American Indian / Alaska Native1,6910.2%
Native Hawaiian / Pacific Islander1,6750.2%
Two or More Races8,0101.1%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic462,96085.1%
Hispanic81,17914.9%
White393,01772.2%
Black37,7596.9%
Asian20,3563.7%
American Indian / Alaska Native6,9441.3%
Native Hawaiian / Pacific Islander1,3860.3%
Two or More Races4,0660.7%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.

Candidates