Total Population in Suffolk County, MA
ACS 2024 5-Year Estimates
785,121
Rank #83/3,222 · #4 in MA
97th
Suffolk 785,121
MA 7,044,056 -88.9%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Suffolk County's total population of 785,121 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Suffolk County for total population.
Nearby Rankings
Full ranking →| #80 | Multnomah County, OR | 801,477 |
| #81 | San Joaquin County, CA | 797,334 |
| #82 | Polk County, FL | 790,694 |
| #83 | Suffolk County, MA | 785,121 |
| #84 | Jefferson County, KY | 783,022 |
| #85 | Cobb County, GA | 775,208 |
| #86 | DeKalb County, GA | 765,351 |
About Total Population
Suffolk County, Massachusetts has a total population of 785,121, ranking #83 of 3,222 counties nationwide — 99.8% below the national value of 330M. Within Massachusetts, it ranks #4 of 14. This places it in the 97th percentile nationally.
Total population count from the American Community Survey. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.