Colorado Congressional District 08

Congressional District Profile

Overview

District ID
CO-08
State
Colorado
District Number
08
Total Candidates
31
Election Cycles
2026, 2024, 2022

View office details for U.S. Representative - Colorado District 08

Voters

Registered Voters
510,467
Active Voters
462,729 (90.6%)

Party Registration

PartyVotersShare
Democratic120,17923.5%
Republican112,47522.0%
Unaffiliated262,86051.5%
Other parties14,9532.9%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–2026155,184 (30.4%)0 (0.0%)0 (0.0%)
2023–2024347,879 (68.1%)38,221 (7.5%)51,460 (10.1%)
2021–2022249,232 (48.8%)30,050 (5.9%)36,131 (7.1%)
2019–2020321,834 (63.0%)63,459 (12.4%)51,341 (10.1%)
2017–2018228,719 (44.8%)33,417 (6.5%)28,017 (5.5%)
2015–2016245,928 (48.2%)18,718 (3.7%)20,717 (4.1%)
2013–2014160,546 (31.5%)15,149 (3.0%)23,636 (4.6%)
2011–2012198,445 (38.9%)13,054 (2.6%)15,511 (3.0%)

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.

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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
683,928
Citizen Voting Age Population (CVAP)
505,548

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic438,30764.1%
Hispanic245,62435.9%
White384,89856.3%
Black12,9781.9%
Asian17,5352.6%
American Indian / Alaska Native2,1060.3%
Native Hawaiian / Pacific Islander7600.1%
Two or More Races2,1740.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic350,51469.3%
Hispanic155,04230.7%
White313,36462.0%
Black12,3922.5%
Asian17,3373.4%
American Indian / Alaska Native5,9301.2%
Native Hawaiian / Pacific Islander6280.1%
Two or More Races1,0320.2%

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

Candidates