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County · North Dakota
Foster County
3,323Population
-2.1 %Change since 2020
-41Net migration
2.0 %Unemployment rate
Facts
- Population
- 3,323 (2024)
- Change since 2020
- -2.1 %
- Net migration
- -41 (2023)
- Unemployment rate
- 2.0 % (2025)
- State
- North Dakota
- Population base, April 2020
- 3,395 (2020)
- Births
- 36 (2023)
- Births per 1,000 residents, 2023
- 10.8
- Deaths
- 37 (2023)
- Deaths per 1,000 residents, 2023
- 11.1
- Natural change, 2023
- -1
- International migration
- 25 (2023)
- Domestic migration
- -66 (2023)
- Net migration per 1,000, 2023
- -12.3
- Postal code
- ND
- FIPS code
- 38031
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 2.0 % |
| 2024 | 1.9 % |
| 2023 | 1.7 % |
| 2022 | 1.9 % |
| 2021 | 2.2 % |
| 2020 | 3.0 % |
| 2019 | 2.3 % |
| 2018 | 2.2 % |
| 2017 | 2.2 % |
| 2016 | 2.6 % |
| 2015 | 2.9 % |
| 2014 | 3.0 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 3,323 |
| 2023 | 3,334 |
| 2022 | 3,377 |
| 2021 | 3,366 |
| 2020 | 3,388 |