Total Population in Southeastern Connecticut Planning Region, CT
ACS 2024 5-Year Estimates
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Southeastern Connecticut Planning Region's total population of 279,971 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 Southeastern Connecticut Planning Region for total population.
Nearby Rankings
Full ranking →| #255 | Winnebago County, IL | 283,292 |
| #256 | San Luis Obispo County, CA | 281,555 |
| #257 | Cherokee County, GA | 281,032 |
| #258 | Southeastern Connecticut Planning Region, CT | 279,971 |
| #259 | Kitsap County, WA | 277,881 |
| #260 | Atlantic County, NJ | 276,270 |
| #261 | Washington County, MN | 276,238 |
About Total Population
Southeastern Connecticut Planning Region, Connecticut has a total population of 279,971, ranking #258 of 3,222 counties nationwide — 99.9% below the national value of 330M. Within Connecticut, it ranks #6 of 9. This places it in the 92th 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.