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County · Pennsylvania
Warren County
37,373Population
-3.2 %Change since 2020
55Net migration
4.6 %Unemployment rate
Facts
- Population
- 37,373 (2024)
- Change since 2020
- -3.2 %
- Net migration
- 55 (2023)
- Unemployment rate
- 4.6 % (2025)
- State
- Pennsylvania
- Population base, April 2020
- 38,596 (2020)
- Births
- 346 (2023)
- Births per 1,000 residents, 2023
- 9.3
- Deaths
- 561 (2023)
- Deaths per 1,000 residents, 2023
- 15.0
- Natural change, 2023
- -215
- International migration
- 30 (2023)
- Domestic migration
- 25 (2023)
- Net migration per 1,000, 2023
- 1.5
- Postal code
- PA
- FIPS code
- 42123
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 4.6 % |
| 2024 | 4.1 % |
| 2023 | 4.1 % |
| 2022 | 4.7 % |
| 2021 | 6.7 % |
| 2020 | 8.4 % |
| 2019 | 4.7 % |
| 2018 | 4.8 % |
| 2017 | 5.7 % |
| 2016 | 5.7 % |
| 2015 | 5.1 % |
| 2014 | 5.4 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 37,373 |
| 2023 | 37,672 |
| 2022 | 37,843 |
| 2021 | 38,184 |
| 2020 | 38,526 |