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County · Pennsylvania
Butler County
199,341Population
2.9 %Change since 2020
1,770Net migration
3.8 %Unemployment rate
Facts
- Population
- 199,341 (2024)
- Change since 2020
- 2.9 %
- Net migration
- 1,770 (2023)
- Unemployment rate
- 3.8 % (2025)
- State
- Pennsylvania
- Population base, April 2020
- 193,764 (2020)
- Births
- 1,700 (2023)
- Births per 1,000 residents, 2023
- 8.5
- Deaths
- 2,201 (2023)
- Deaths per 1,000 residents, 2023
- 11.0
- Natural change, 2023
- -501
- International migration
- 223 (2023)
- Domestic migration
- 1,547 (2023)
- Net migration per 1,000, 2023
- 8.9
- Postal code
- PA
- FIPS code
- 42019
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 3.8 % |
| 2024 | 3.4 % |
| 2023 | 3.4 % |
| 2022 | 4.0 % |
| 2021 | 5.4 % |
| 2020 | 7.7 % |
| 2019 | 3.9 % |
| 2018 | 4.1 % |
| 2017 | 4.7 % |
| 2016 | 5.1 % |
| 2015 | 4.8 % |
| 2014 | 5.1 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 199,341 |
| 2023 | 198,665 |
| 2022 | 197,422 |
| 2021 | 196,773 |
| 2020 | 194,069 |