Colorado Congressional District 06

Congressional District Profile

Overview

District ID
CO-06
State
Colorado
District Number
06
Total Candidates
98
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

View office details for U.S. Representative - Colorado District 06

Voters

Registered Voters
516,900
Active Voters
465,284 (90.0%)

Party Registration

PartyVotersShare
Democratic143,77727.8%
Republican98,36619.0%
Unaffiliated261,68750.6%
Other parties13,0702.5%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–2026192,527 (37.2%)0 (0.0%)0 (0.0%)
2023–2024365,354 (70.7%)53,775 (10.4%)48,487 (9.4%)
2021–2022280,716 (54.3%)41,638 (8.1%)36,777 (7.1%)
2019–2020342,170 (66.2%)84,153 (16.3%)51,480 (10.0%)
2017–2018253,468 (49.0%)45,706 (8.8%)34,098 (6.6%)
2015–2016265,047 (51.3%)26,407 (5.1%)27,542 (5.3%)
2013–2014188,847 (36.5%)18,348 (3.5%)28,730 (5.6%)
2011–2012219,913 (42.5%)15,060 (2.9%)19,817 (3.8%)

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
661,790
Citizen Voting Age Population (CVAP)
505,163

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic533,73780.7%
Hispanic128,05519.3%
White404,72261.2%
Black65,7439.9%
Asian31,0274.7%
American Indian / Alaska Native1,8130.3%
Native Hawaiian / Pacific Islander1,4430.2%
Two or More Races4,0040.6%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic427,62184.7%
Hispanic77,54015.3%
White335,68966.5%
Black54,82410.9%
Asian29,3945.8%
American Indian / Alaska Native5,4461.1%
Native Hawaiian / Pacific Islander7760.2%
Two or More Races2,5090.5%

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

Candidates