Overview
- District ID
- co-sd-029
- State
- Colorado
- Chamber
- Upper chamber (state senate)
- District Code
- 029
- Land Area
- 23.4 sq mi
- Water Area
- 0 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 |
|---|
| Arapahoe County | 23.41 sq mi | 100.0% | 2.9% |
Showing all 1 county
Places
| Place | Overlap | Share of district land | Share of place land |
|---|
| Aurora city | 23.38 sq mi | 99.9% | 14.3% |
Showing all 1 place
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 | 162,059 | 100.0% | 22.5% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 104,306
- Active Voters
- 92,455 (88.6%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 33,789 | 32.4% |
| Republican | 15,470 | 14.8% |
| Unaffiliated | 51,862 | 49.7% |
| Other parties | 3,185 | 3.1% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 34,136 (32.7%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 67,794 (65.0%) | 11,820 (11.3%) | 7,322 (7.0%) |
| 2021–2022 | 50,492 (48.4%) | 9,623 (9.2%) | 5,669 (5.4%) |
| 2019–2020 | 65,958 (63.2%) | 18,703 (17.9%) | 7,840 (7.5%) |
| 2017–2018 | 46,733 (44.8%) | 9,879 (9.5%) | 5,257 (5.0%) |
| 2015–2016 | 50,232 (48.2%) | 6,064 (5.8%) | 4,477 (4.3%) |
| 2013–2014 | 34,068 (32.7%) | 4,291 (4.1%) | 4,360 (4.2%) |
| 2011–2012 | 41,500 (39.8%) | 3,996 (3.8%) | 3,079 (3.0%) |
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
- 160,674 (± 3,295)
- Median Age
- 36.1
- Median Household Income
- $81,232 (± $2,398)
- High School Graduate or Higher (age 25+)
- 88.7%
- Bachelor's Degree or Higher (age 25+)
- 33.7%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 35,739 | 22.2% |
| 18 to 64 | 100,686 | 62.7% |
| 65 and over | 24,249 | 15.1% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 46,392 | 28.9% |
| White, not Hispanic | 67,978 | 42.3% |
| Black, not Hispanic | 27,462 | 17.1% |
| Asian, not Hispanic | 8,312 | 5.2% |
| American Indian / Alaska Native, not Hispanic | 687 | 0.4% |
| Native Hawaiian / Pacific Islander, not Hispanic | 616 | 0.4% |
| Some other race, not Hispanic | 1,007 | 0.6% |
| Two or more races, not Hispanic | 8,220 | 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
- 142,069
- Citizen Voting Age Population (CVAP)
- 108,817
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 107,095 | 75.4% |
| Hispanic | 34,974 | 24.6% |
| White | 68,046 | 47.9% |
| Black | 24,902 | 17.5% |
| Asian | 6,574 | 4.6% |
| American Indian / Alaska Native | 610 | 0.4% |
| Native Hawaiian / Pacific Islander | 521 | 0.4% |
| Two or More Races | 969 | 0.7% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 88,147 | 81.0% |
| Hispanic | 20,674 | 19.0% |
| White | 60,216 | 55.3% |
| Black | 19,667 | 18.1% |
| Asian | 6,463 | 5.9% |
| American Indian / Alaska Native | 1,157 | 1.1% |
| Native Hawaiian / Pacific Islander | 188 | 0.2% |
| Two or More Races | 676 | 0.6% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
