Total Population in Plymouth County, MA
ACS 2024 5-Year Estimates
How Plymouth County Compares
National Distribution
Where Plymouth County falls among all 3,222 U.S. counties for total population.
■ Plymouth County: 535,075
Ranking Context
| Rank | County | Value |
|---|---|---|
| #132 | Ramsey County, MN | 542,945 |
| #133 | Summit County, OH | 537,864 |
| #134 | Montgomery County, OH | 536,096 |
| #135 | Plymouth County, MA | 535,075 |
| #136 | Adams County, CO | 530,225 |
| #137 | Sedgwick County, KS | 528,226 |
| #138 | Camden County, NJ | 527,257 |
Total Population in Plymouth County, Massachusetts
Plymouth County, Massachusetts has a total population of 535,075, which ranks #135 of 3,222 out of 3,222 counties nationwide. This is 99.8% below the national value of 330M.
Within Massachusetts, Plymouth County ranks #7 of 14 out of 14 counties. This places it in the 96th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.