Plymouth County, Massachusetts: population and components of change
Source: U.S. Census Bureau, Population Estimates Program, Vintage 2024: County Population Totals and Components of Change 2020-2024 (CO-EST2024-ALLDATA). Figures cover the April 1, 2020 estimates base through July 1, 2024; data fetched 2026-10-30T08:41:21Z.
| Item | Value | As reported |
|---|---|---|
| County | Plymouth County | Plymouth County |
| State | Massachusetts | Massachusetts |
| State FIPS code | 25 | 25 |
| County FIPS code | 023 | 023 |
| Census region (code) | 1 | 1 |
| Census division (code) | 1 | 1 |
| Estimates base, April 1, 2020 | 530,820 | 530820 |
| Resident population, July 1, 2020 | 528,454 | 528454 |
| Resident population, July 1, 2021 | 532,726 | 532726 |
| Resident population, July 1, 2022 | 534,297 | 534297 |
| Resident population, July 1, 2023 | 537,807 | 537807 |
| Resident population, July 1, 2024 | 542,090 | 542090 |
| Numeric population change, 2023 to 2024 | 4,283 | 4283 |
| Births, year to July 1, 2024 | 5,304 | 5304 |
| Deaths, year to July 1, 2024 | 5,336 | 5336 |
| Natural change (births minus deaths), year to July 1, 2024 | -32 | -32 |
| International migration, year to July 1, 2024 | 3,611 | 3611 |
| Domestic migration, year to July 1, 2024 | 710 | 710 |
| Residual, year to July 1, 2024 | -6 | -6 |
| Birth rate per 1,000 population, year to July 1, 2024 | 9.8232 | 9.8231590605 |
| Death rate per 1,000 population, year to July 1, 2024 | 9.8824 | 9.8824239719 |
| Natural change rate per 1,000 population, year to July 1, 2024 | -0.0593 | -0.059264911 |
| International migration rate per 1,000 population, year to July 1, 2024 | 6.6877 | 6.6876748431 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | 1.3149 | 1.3149402212 |
| Group quarters population, July 1, 2024 | 11,628 | 11628 |
Values as reported by the source: county_name=Plymouth County, state_name=Massachusetts, state_fips=25, county_fips=023, region=1, division=1, estimates_base_2020=530820, pop_2020=528454, pop_2021=532726, pop_2022=534297, pop_2023=537807, pop_2024=542090, npopchg_2024=4283, births_2024=5304, deaths_2024=5336, naturalchg_2024=-32, internationalmig_2024=3611, domesticmig_2024=710, residual_2024=-6, rbirth_2024=9.8231590605, rdeath_2024=9.8824239719, rnaturalchg_2024=-0.059264911, rinternationalmig_2024=6.6876748431, rdomesticmig_2024=1.3149402212, gq_estimates_2024=11628