Overview
- District ID
- co-hd-064
- State
- Colorado
- Chamber
- Lower chamber
- District Code
- 064
- Land Area
- 182.4 sq mi
- Water Area
- 4.81 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
Places
Showing all 7 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 8 | 89,275 | 99.3% | 12.4% | 96.7% |
| CO District 2 | 608 | 0.7% | 0.1% | 3.3% |
| CO District 4 | 0 | 0.0% | 0.0% | <0.1% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 79,127
- Active Voters
- 72,596 (91.7%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 13,115 | 16.6% |
| Republican | 25,052 | 31.7% |
| Unaffiliated | 39,034 | 49.3% |
| Other parties | 1,926 | 2.4% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 28,987 (36.6%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 59,289 (74.9%) | 4,840 (6.1%) | 12,558 (15.9%) |
| 2021–2022 | 43,987 (55.6%) | 3,639 (4.6%) | 8,926 (11.3%) |
| 2019–2020 | 53,927 (68.2%) | 7,657 (9.7%) | 12,697 (16.0%) |
| 2017–2018 | 40,900 (51.7%) | 4,215 (5.3%) | 6,977 (8.8%) |
| 2015–2016 | 42,502 (53.7%) | 2,227 (2.8%) | 5,255 (6.6%) |
| 2013–2014 | 29,427 (37.2%) | 1,914 (2.4%) | 6,464 (8.2%) |
| 2011–2012 | 34,525 (43.6%) | 1,489 (1.9%) | 4,266 (5.4%) |
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
- 97,201 (± 2,510)
- Median Age
- 37.0
- Median Household Income
- $105,067 (± $4,461)
- High School Graduate or Higher (age 25+)
- 93.2%
- Bachelor's Degree or Higher (age 25+)
- 37.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 24,889 | 25.6% |
| 18 to 64 | 57,049 | 58.7% |
| 65 and over | 15,263 | 15.7% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 23,412 | 24.1% |
| White, not Hispanic | 69,130 | 71.1% |
| Black, not Hispanic | 527 | 0.5% |
| Asian, not Hispanic | 1,323 | 1.4% |
| American Indian / Alaska Native, not Hispanic | 303 | 0.3% |
| Native Hawaiian / Pacific Islander, not Hispanic | 32 | 0.0% |
| Some other race, not Hispanic | 191 | 0.2% |
| Two or more races, not Hispanic | 2,283 | 2.3% |
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
- 94,631
- Citizen Voting Age Population (CVAP)
- 69,860
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 72,989 | 77.1% |
| Hispanic | 21,634 | 22.9% |
| White | 69,334 | 73.3% |
| Black | 453 | 0.5% |
| Asian | 1,050 | 1.1% |
| American Indian / Alaska Native | 292 | 0.3% |
| Native Hawaiian / Pacific Islander | 32 | 0.0% |
| Two or More Races | 170 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 56,302 | 80.6% |
| Hispanic | 13,555 | 19.4% |
| White | 53,965 | 77.2% |
| Black | 487 | 0.7% |
| Asian | 1,004 | 1.4% |
| American Indian / Alaska Native | 768 | 1.1% |
| Native Hawaiian / Pacific Islander | 29 | 0.0% |
| Two or More Races | 49 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
