Overview
- District ID
- sd-sd-030
- State
- South Dakota
- Chamber
- Upper chamber (state senate)
- District Code
- 030
- Land Area
- 4,069.9 sq mi
- Water Area
- 12.7 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 20 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 |
|---|
| SD At-Large | 24,858 | 100.0% | 2.8% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 24,444
- Active Voters
- 22,526 (92.2%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 3,342 | 13.7% |
| Republican | 14,902 | 61.0% |
| Unaffiliated | 2,519 | 10.3% |
| Other parties | 3,681 | 15.1% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 16,137 (66.0%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 13,395 (54.8%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 14,565 (59.6%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 11,199 (45.8%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 11,782 (48.2%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 8,416 (34.4%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 9,908 (40.5%) | 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 01/20/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 26,413 (± 889)
- Median Age
- 52.4
- Median Household Income
- $82,504 (± $5,260)
- High School Graduate or Higher (age 25+)
- 92.7%
- Bachelor's Degree or Higher (age 25+)
- 31.7%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 4,962 | 18.8% |
| 18 to 64 | 14,187 | 53.7% |
| 65 and over | 7,264 | 27.5% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 875 | 3.3% |
| White, not Hispanic | 22,252 | 84.2% |
| Black, not Hispanic | 131 | 0.5% |
| Asian, not Hispanic | 385 | 1.5% |
| American Indian / Alaska Native, not Hispanic | 837 | 3.2% |
| Native Hawaiian / Pacific Islander, not Hispanic | 47 | 0.2% |
| Some other race, not Hispanic | 145 | 0.5% |
| Two or more races, not Hispanic | 1,741 | 6.6% |
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
- 26,125
- Citizen Voting Age Population (CVAP)
- 21,163
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 25,267 | 96.7% |
| Hispanic | 855 | 3.3% |
| White | 22,587 | 86.5% |
| Black | 120 | 0.5% |
| Asian | 178 | 0.7% |
| American Indian / Alaska Native | 839 | 3.2% |
| Native Hawaiian / Pacific Islander | 47 | 0.2% |
| Two or More Races | 57 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 20,676 | 97.7% |
| Hispanic | 488 | 2.3% |
| White | 18,948 | 89.5% |
| Black | 82 | 0.4% |
| Asian | 131 | 0.6% |
| American Indian / Alaska Native | 1,461 | 6.9% |
| Native Hawaiian / Pacific Islander | 12 | 0.1% |
| Two or More Races | 36 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
