Wyoming State Senate District 31

State Legislative District Profile (Upper Chamber)

Overview

District ID
wy-sd-031
State
Wyoming
Chamber
Upper chamber (state senate)
District Code
031
Land Area
121.6 sq mi
Water Area
0.41 sq mi

Boundary

Boundary of Wyoming State Senate District 31

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Laramie County121.51 sq mi100.0%4.5%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Cheyenne city11.83 sq mi9.7%32.4%
Fox Farm-College CDP1.72 sq mi1.4%57.2%

Showing all 2 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
WY At-Large18,273100.0%3.2%100.0%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
7,312
Active Voters
7,312 (100.0%)

Party Registration

PartyVotersShare
Democratic1,17316.0%
Republican5,04269.0%
Unaffiliated1,02914.1%
Other parties680.9%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2019–20204,961 (67.8%)0 (0.0%)0 (0.0%)
2017–20183,388 (46.3%)0 (0.0%)0 (0.0%)
2015–20163,295 (45.1%)0 (0.0%)0 (0.0%)
2013–20142,129 (29.1%)0 (0.0%)0 (0.0%)
2011–20122,307 (31.6%)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
19,013 (± 1,596)
Median Age
37.8
Median Household Income
$82,903 (± $10,121)
High School Graduate or Higher (age 25+)
96.0%
Bachelor's Degree or Higher (age 25+)
32.6%

Population by Age

GroupPeopleShare
Under 184,20922.1%
18 to 6412,02163.2%
65 and over2,78314.6%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)3,73819.7%
White, not Hispanic13,39070.4%
Black, not Hispanic6693.5%
Asian, not Hispanic910.5%
American Indian / Alaska Native, not Hispanic170.1%
Native Hawaiian / Pacific Islander, not Hispanic550.3%
Some other race, not Hispanic2641.4%
Two or more races, not Hispanic7894.1%

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
18,903
Citizen Voting Age Population (CVAP)
14,691

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic15,24480.6%
Hispanic3,65919.4%
White13,87973.4%
Black6703.5%
Asian780.4%
American Indian / Alaska Native150.1%
Native Hawaiian / Pacific Islander550.3%
Two or More Races1520.8%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic12,27183.5%
Hispanic2,42616.5%
White11,29576.9%
Black5043.4%
Asian1741.2%
American Indian / Alaska Native880.6%
Native Hawaiian / Pacific Islander550.4%
Two or More Races1481.0%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).