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County · South Dakota
Custer County
9,330Population
12.1 %Change since 2020
112Net migration
2.4 %Unemployment rate
Facts
- Population
- 9,330 (2024)
- Change since 2020
- 12.1 %
- Net migration
- 112 (2023)
- Unemployment rate
- 2.4 % (2025)
- State
- South Dakota
- Population base, April 2020
- 8,325 (2020)
- Births
- 75 (2023)
- Births per 1,000 residents, 2023
- 8.0
- Deaths
- 95 (2023)
- Deaths per 1,000 residents, 2023
- 10.2
- Natural change, 2023
- -20
- International migration
- 9 (2023)
- Domestic migration
- 103 (2023)
- Net migration per 1,000, 2023
- 12.0
- Postal code
- SD
- FIPS code
- 46033
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 2.4 % |
| 2024 | 2.2 % |
| 2023 | 2.2 % |
| 2022 | 2.5 % |
| 2021 | 3.1 % |
| 2020 | 5.1 % |
| 2019 | 3.5 % |
| 2018 | 3.5 % |
| 2017 | 3.7 % |
| 2016 | 3.8 % |
| 2015 | 4.2 % |
| 2014 | 4.4 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 9,330 |
| 2023 | 9,117 |
| 2022 | 9,024 |
| 2021 | 8,648 |
| 2020 | 8,342 |