Overview
- District ID
- wy-sd-021
- State
- Wyoming
- Chamber
- Upper chamber (state senate)
- District Code
- 021
- Land Area
- 1,192.4 sq mi
- Water Area
- 2.01 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 |
|---|
| Sheridan County | 1192.45 sq mi | 100.0% | 47.3% |
Showing all 1 county
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 |
|---|
| WY At-Large | 19,670 | 100.0% | 3.4% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 10,981
- Active Voters
- 10,981 (100.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 1,091 | 9.9% |
| Republican | 8,840 | 80.5% |
| Unaffiliated | 891 | 8.1% |
| Other parties | 159 | 1.4% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2019–2020 | 8,278 (75.4%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 6,086 (55.4%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 6,603 (60.1%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 4,368 (39.8%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 5,730 (52.2%) | 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 11/07/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 19,787 (± 984)
- Median Age
- 44.1
- Median Household Income
- $66,697 (± $4,567)
- High School Graduate or Higher (age 25+)
- 95.5%
- Bachelor's Degree or Higher (age 25+)
- 32.6%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 4,123 | 20.8% |
| 18 to 64 | 10,872 | 54.9% |
| 65 and over | 4,792 | 24.2% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,057 | 5.3% |
| White, not Hispanic | 17,546 | 88.7% |
| Black, not Hispanic | 195 | 1.0% |
| Asian, not Hispanic | 78 | 0.4% |
| American Indian / Alaska Native, not Hispanic | 142 | 0.7% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 148 | 0.7% |
| Two or more races, not Hispanic | 621 | 3.1% |
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
- 19,529
- Citizen Voting Age Population (CVAP)
- 15,440
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 18,638 | 95.4% |
| Hispanic | 890 | 4.6% |
| White | 17,865 | 91.5% |
| Black | 185 | 0.9% |
| Asian | 61 | 0.3% |
| American Indian / Alaska Native | 144 | 0.7% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 0 | 0.0% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 14,913 | 96.6% |
| Hispanic | 518 | 3.4% |
| White | 14,310 | 92.7% |
| Black | 171 | 1.1% |
| Asian | 116 | 0.8% |
| American Indian / Alaska Native | 320 | 2.1% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 1 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
