Overview
- District ID
- co-hd-063
- State
- Colorado
- Chamber
- Lower chamber
- District Code
- 063
- Land Area
- 12,330.5 sq mi
- Water Area
- 45.6 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 7 counties
Places
Showing top 25 of 46 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 4 | 86,212 | 97.0% | 11.9% | 99.3% |
| CO District 8 | 2,702 | 3.0% | 0.4% | 0.7% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 62,746
- Active Voters
- 57,132 (91.1%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 6,522 | 10.4% |
| Republican | 27,752 | 44.2% |
| Unaffiliated | 27,047 | 43.1% |
| Other parties | 1,425 | 2.3% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 24,017 (38.3%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 45,629 (72.7%) | 2,568 (4.1%) | 16,746 (26.7%) |
| 2021–2022 | 36,185 (57.7%) | 1,837 (2.9%) | 12,544 (20.0%) |
| 2019–2020 | 43,619 (69.5%) | 3,748 (6.0%) | 15,986 (25.5%) |
| 2017–2018 | 33,780 (53.8%) | 2,420 (3.9%) | 11,320 (18.0%) |
| 2015–2016 | 35,898 (57.2%) | 1,820 (2.9%) | 8,503 (13.6%) |
| 2013–2014 | 27,332 (43.6%) | 1,635 (2.6%) | 9,122 (14.5%) |
| 2011–2012 | 29,376 (46.8%) | 1,389 (2.2%) | 5,986 (9.5%) |
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 Population
- 88,288 (± 1,300)
- Median Age
- 39.6
- Median Household Income
- $69,528 (± $2,672)
- High School Graduate or Higher (age 25+)
- 88.2%
- Bachelor's Degree or Higher (age 25+)
- 22.3%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 20,102 | 22.8% |
| 18 to 64 | 52,091 | 59.0% |
| 65 and over | 16,095 | 18.2% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 22,822 | 25.8% |
| White, not Hispanic | 60,169 | 68.2% |
| Black, not Hispanic | 1,468 | 1.7% |
| Asian, not Hispanic | 432 | 0.5% |
| American Indian / Alaska Native, not Hispanic | 324 | 0.4% |
| Native Hawaiian / Pacific Islander, not Hispanic | 66 | 0.1% |
| Some other race, not Hispanic | 304 | 0.3% |
| Two or more races, not Hispanic | 2,703 | 3.1% |
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
- 82,846
- Citizen Voting Age Population (CVAP)
- 63,472
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 64,891 | 78.3% |
| Hispanic | 17,950 | 21.7% |
| White | 60,797 | 73.4% |
| Black | 1,546 | 1.9% |
| Asian | 348 | 0.4% |
| American Indian / Alaska Native | 323 | 0.4% |
| Native Hawaiian / Pacific Islander | 66 | 0.1% |
| Two or More Races | 114 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 52,315 | 82.4% |
| Hispanic | 11,150 | 17.6% |
| White | 48,794 | 76.9% |
| Black | 1,909 | 3.0% |
| Asian | 565 | 0.9% |
| American Indian / Alaska Native | 928 | 1.5% |
| Native Hawaiian / Pacific Islander | 67 | 0.1% |
| Two or More Races | 88 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
