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County · South Dakota
Lyman County
3,721Population
0.2 %Change since 2020
-22Net migration
2.3 %Unemployment rate
Facts
- Population
- 3,721 (2024)
- Change since 2020
- 0.2 %
- Net migration
- -22 (2023)
- Unemployment rate
- 2.3 % (2025)
- State
- South Dakota
- Population base, April 2020
- 3,714 (2020)
- Births
- 70 (2023)
- Births per 1,000 residents, 2023
- 18.8
- Deaths
- 41 (2023)
- Deaths per 1,000 residents, 2023
- 11.0
- Natural change, 2023
- 29
- International migration
- 5 (2023)
- Domestic migration
- -27 (2023)
- Net migration per 1,000, 2023
- -5.9
- Postal code
- SD
- FIPS code
- 46085
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 2.3 % |
| 2024 | 2.1 % |
| 2023 | 2.5 % |
| 2022 | 2.3 % |
| 2021 | 3.6 % |
| 2020 | 5.1 % |
| 2019 | 3.9 % |
| 2018 | 3.6 % |
| 2017 | 4.4 % |
| 2016 | 4.6 % |
| 2015 | 4.6 % |
| 2014 | 4.2 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 3,721 |
| 2023 | 3,720 |
| 2022 | 3,717 |
| 2021 | 3,760 |
| 2020 | 3,701 |