Overview
- District ID
- co-hd-023
- State
- Colorado
- Chamber
- Lower chamber
- District Code
- 023
- Land Area
- 28.4 sq mi
- Water Area
- 0.56 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Jefferson County | 28.40 sq mi | 99.9% | 3.7% |
Showing all 1 county
Places
Showing all 8 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| CO District 7 | 87,283 | 100.0% | 12.1% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 71,476
- Active Voters
- 64,079 (89.7%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 21,138 | 29.6% |
| Republican | 11,744 | 16.4% |
| Unaffiliated | 36,716 | 51.4% |
| Other parties | 1,878 | 2.6% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 28,829 (40.3%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 53,716 (75.2%) | 9,064 (12.7%) | 5,985 (8.4%) |
| 2021–2022 | 43,041 (60.2%) | 6,787 (9.5%) | 4,734 (6.6%) |
| 2019–2020 | 49,748 (69.6%) | 14,046 (19.7%) | 6,328 (8.9%) |
| 2017–2018 | 38,308 (53.6%) | 8,187 (11.5%) | 4,296 (6.0%) |
| 2015–2016 | 38,826 (54.3%) | 4,065 (5.7%) | 3,500 (4.9%) |
| 2013–2014 | 28,830 (40.3%) | 3,518 (4.9%) | 3,655 (5.1%) |
| 2011–2012 | 32,295 (45.2%) | 2,752 (3.9%) | 2,637 (3.7%) |
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 Population
- 86,901 (± 1,665)
- Median Age
- 39.7
- Median Household Income
- $95,563 (± $3,233)
- High School Graduate or Higher (age 25+)
- 95.8%
- Bachelor's Degree or Higher (age 25+)
- 49.9%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 13,544 | 15.6% |
| 18 to 64 | 56,889 | 65.5% |
| 65 and over | 16,468 | 19.0% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 14,580 | 16.8% |
| White, not Hispanic | 64,920 | 74.7% |
| Black, not Hispanic | 1,606 | 1.8% |
| Asian, not Hispanic | 2,002 | 2.3% |
| American Indian / Alaska Native, not Hispanic | 460 | 0.5% |
| Native Hawaiian / Pacific Islander, not Hispanic | 47 | 0.1% |
| Some other race, not Hispanic | 96 | 0.1% |
| Two or more races, not Hispanic | 3,190 | 3.7% |
Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.
Citizen Voting Age Population
- Total Citizen Population
- 84,248
- Citizen Voting Age Population (CVAP)
- 70,989
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 70,759 | 84.0% |
| Hispanic | 13,487 | 16.0% |
| White | 65,516 | 77.8% |
| Black | 1,216 | 1.4% |
| Asian | 1,387 | 1.6% |
| American Indian / Alaska Native | 471 | 0.6% |
| Native Hawaiian / Pacific Islander | 48 | 0.1% |
| Two or More Races | 110 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 60,628 | 85.4% |
| Hispanic | 10,359 | 14.6% |
| White | 56,596 | 79.7% |
| Black | 1,258 | 1.8% |
| Asian | 1,734 | 2.4% |
| American Indian / Alaska Native | 875 | 1.2% |
| Native Hawaiian / Pacific Islander | 50 | 0.1% |
| Two or More Races | 111 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).