Overview
- District ID
- co-sd-026
- State
- Colorado
- Chamber
- Upper chamber (state senate)
- District Code
- 026
- Land Area
- 40 sq mi
- Water Area
- 1.29 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 3 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 6 | 97,471 | 59.5% | 13.5% | 70.9% |
| CO District 1 | 66,313 | 40.5% | 9.2% | 29.1% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 117,383
- Active Voters
- 101,320 (86.3%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 34,899 | 29.7% |
| Republican | 19,869 | 16.9% |
| Unaffiliated | 59,643 | 50.8% |
| Other parties | 2,972 | 2.5% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 42,959 (36.6%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 82,832 (70.6%) | 13,541 (11.5%) | 9,281 (7.9%) |
| 2021–2022 | 65,116 (55.5%) | 10,799 (9.2%) | 7,060 (6.0%) |
| 2019–2020 | 77,716 (66.2%) | 21,500 (18.3%) | 10,078 (8.6%) |
| 2017–2018 | 58,510 (49.8%) | 12,528 (10.7%) | 7,085 (6.0%) |
| 2015–2016 | 59,755 (50.9%) | 7,988 (6.8%) | 5,636 (4.8%) |
| 2013–2014 | 43,037 (36.7%) | 5,070 (4.3%) | 5,943 (5.1%) |
| 2011–2012 | 49,176 (41.9%) | 4,091 (3.5%) | 3,953 (3.4%) |
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
- 163,692 (± 3,165)
- Median Age
- 36.9
- Median Household Income
- $89,158 (± $2,785)
- High School Graduate or Higher (age 25+)
- 94.7%
- Bachelor's Degree or Higher (age 25+)
- 55.3%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 31,981 | 19.5% |
| 18 to 64 | 106,556 | 65.1% |
| 65 and over | 25,155 | 15.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 30,927 | 18.9% |
| White, not Hispanic | 102,775 | 62.8% |
| Black, not Hispanic | 11,455 | 7.0% |
| Asian, not Hispanic | 8,488 | 5.2% |
| American Indian / Alaska Native, not Hispanic | 466 | 0.3% |
| Native Hawaiian / Pacific Islander, not Hispanic | 44 | 0.0% |
| Some other race, not Hispanic | 1,251 | 0.8% |
| Two or more races, not Hispanic | 8,286 | 5.1% |
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
- 151,416
- Citizen Voting Age Population (CVAP)
- 120,648
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 125,678 | 83.0% |
| Hispanic | 25,741 | 17.0% |
| White | 103,504 | 68.4% |
| Black | 9,673 | 6.4% |
| Asian | 5,940 | 3.9% |
| American Indian / Alaska Native | 488 | 0.3% |
| Native Hawaiian / Pacific Islander | 40 | 0.0% |
| Two or More Races | 673 | 0.4% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 103,995 | 86.2% |
| Hispanic | 16,658 | 13.8% |
| White | 88,106 | 73.0% |
| Black | 8,797 | 7.3% |
| Asian | 5,478 | 4.5% |
| American Indian / Alaska Native | 1,104 | 0.9% |
| Native Hawaiian / Pacific Islander | 40 | 0.0% |
| Two or More Races | 487 | 0.4% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
