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County · Massachusetts
Plymouth County
542,090Population
2.1 %Change since 2020
3,608Net migration
4.6 %Unemployment rate
Facts
- Population
- 542,090 (2024)
- Change since 2020
- 2.1 %
- Net migration
- 3,608 (2023)
- Unemployment rate
- 4.6 % (2025)
- State
- Massachusetts
- Population base, April 2020
- 530,820 (2020)
- Births
- 5,333 (2023)
- Births per 1,000 residents, 2023
- 9.8
- Deaths
- 5,304 (2023)
- Deaths per 1,000 residents, 2023
- 9.8
- Natural change, 2023
- 29
- International migration
- 2,993 (2023)
- Domestic migration
- 615 (2023)
- Net migration per 1,000, 2023
- 6.7
- Postal code
- MA
- FIPS code
- 25023
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 4.6 % |
| 2024 | 4.1 % |
| 2023 | 3.7 % |
| 2022 | 3.9 % |
| 2021 | 5.6 % |
| 2020 | 10.1 % |
| 2019 | 3.2 % |
| 2018 | 3.7 % |
| 2017 | 4.1 % |
| 2016 | 4.3 % |
| 2015 | 5.1 % |
| 2014 | 6.0 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 542,090 |
| 2023 | 537,807 |
| 2022 | 534,297 |
| 2021 | 532,726 |
| 2020 | 528,454 |