Overview
- District ID
- ut-hd-066
- State
- Utah
- Chamber
- Lower chamber
- District Code
- 066
- Land Area
- 3,182.1 sq mi
- Water Area
- 19.8 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 22 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 |
|---|
| UT District 4 | 41,308 | 98.3% | 5.1% | 97.8% |
| UT District 2 | 697 | 1.7% | 0.1% | 2.2% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 23,611
- Active Voters
- 20,726 (87.8%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 1,001 | 4.2% |
| Republican | 16,114 | 68.2% |
| Unaffiliated | 5,218 | 22.1% |
| Other parties | 1,278 | 5.4% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 7,400 (31.3%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 17,679 (74.9%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 13,580 (57.5%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 16,084 (68.1%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 11,781 (49.9%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 13,896 (58.9%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 9,237 (39.1%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 9,723 (41.2%) | 0 (0.0%) | 0 (0.0%) |
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 01/19/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 44,165 (± 453)
- Median Age
- 32.6
- Median Household Income
- $78,001 (± $2,904)
- High School Graduate or Higher (age 25+)
- 92.1%
- Bachelor's Degree or Higher (age 25+)
- 22.1%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 12,018 | 27.2% |
| 18 to 64 | 26,179 | 59.3% |
| 65 and over | 5,968 | 13.5% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 4,394 | 9.9% |
| White, not Hispanic | 37,608 | 85.2% |
| Black, not Hispanic | 359 | 0.8% |
| Asian, not Hispanic | 256 | 0.6% |
| American Indian / Alaska Native, not Hispanic | 237 | 0.5% |
| Native Hawaiian / Pacific Islander, not Hispanic | 139 | 0.3% |
| Some other race, not Hispanic | 212 | 0.5% |
| Two or more races, not Hispanic | 960 | 2.2% |
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
- 42,855
- Citizen Voting Age Population (CVAP)
- 30,937
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 39,457 | 92.1% |
| Hispanic | 3,397 | 7.9% |
| White | 37,801 | 88.2% |
| Black | 321 | 0.7% |
| Asian | 161 | 0.4% |
| American Indian / Alaska Native | 237 | 0.6% |
| Native Hawaiian / Pacific Islander | 114 | 0.3% |
| Two or More Races | 227 | 0.5% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 29,024 | 93.8% |
| Hispanic | 1,919 | 6.2% |
| White | 27,881 | 90.1% |
| Black | 327 | 1.1% |
| Asian | 176 | 0.6% |
| American Indian / Alaska Native | 436 | 1.4% |
| Native Hawaiian / Pacific Islander | 78 | 0.3% |
| Two or More Races | 136 | 0.4% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
