Overview
- District ID
- co-hd-056
- State
- Colorado
- Chamber
- Lower chamber
- District Code
- 056
- Land Area
- 11,027.7 sq mi
- Water Area
- 25.8 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 32 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 | 68,882 | 77.7% | 9.5% | 94.6% |
| CO District 5 | 11,979 | 13.5% | 1.7% | 5.2% |
| CO District 6 | 6,629 | 7.5% | 0.9% | 0.1% |
| CO District 8 | 1,160 | 1.3% | 0.2% | 0.1% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 79,461
- Active Voters
- 72,278 (91.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 8,540 | 10.7% |
| Republican | 32,901 | 41.4% |
| Unaffiliated | 36,158 | 45.5% |
| Other parties | 1,862 | 2.3% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 30,787 (38.7%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 60,114 (75.7%) | 3,424 (4.3%) | 19,386 (24.4%) |
| 2021–2022 | 47,199 (59.4%) | 2,521 (3.2%) | 13,729 (17.3%) |
| 2019–2020 | 55,985 (70.5%) | 5,276 (6.6%) | 18,278 (23.0%) |
| 2017–2018 | 41,592 (52.3%) | 2,978 (3.7%) | 11,551 (14.5%) |
| 2015–2016 | 45,414 (57.2%) | 1,914 (2.4%) | 9,241 (11.6%) |
| 2013–2014 | 33,637 (42.3%) | 1,556 (2.0%) | 9,067 (11.4%) |
| 2011–2012 | 37,126 (46.7%) | 1,238 (1.6%) | 6,605 (8.3%) |
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
- 91,014 (± 2,222)
- Median Age
- 41.5
- Median Household Income
- $108,815 (± $3,708)
- High School Graduate or Higher (age 25+)
- 93.7%
- Bachelor's Degree or Higher (age 25+)
- 31.3%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 21,548 | 23.7% |
| 18 to 64 | 54,730 | 60.1% |
| 65 and over | 14,736 | 16.2% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 14,239 | 15.6% |
| White, not Hispanic | 68,756 | 75.5% |
| Black, not Hispanic | 1,579 | 1.7% |
| Asian, not Hispanic | 1,047 | 1.2% |
| American Indian / Alaska Native, not Hispanic | 237 | 0.3% |
| Native Hawaiian / Pacific Islander, not Hispanic | 142 | 0.2% |
| Some other race, not Hispanic | 689 | 0.8% |
| Two or more races, not Hispanic | 4,325 | 4.8% |
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
- 88,802
- Citizen Voting Age Population (CVAP)
- 67,442
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 76,176 | 85.8% |
| Hispanic | 12,629 | 14.2% |
| White | 70,620 | 79.5% |
| Black | 1,583 | 1.8% |
| Asian | 1,066 | 1.2% |
| American Indian / Alaska Native | 231 | 0.3% |
| Native Hawaiian / Pacific Islander | 135 | 0.2% |
| Two or More Races | 307 | 0.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 59,807 | 88.7% |
| Hispanic | 7,637 | 11.3% |
| White | 55,959 | 83.0% |
| Black | 1,477 | 2.2% |
| Asian | 1,052 | 1.6% |
| American Indian / Alaska Native | 1,090 | 1.6% |
| Native Hawaiian / Pacific Islander | 68 | 0.1% |
| Two or More Races | 240 | 0.4% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).