Southeastern Connecticut Planning Region, Connecticut

Southeastern Connecticut Planning Region, Connecticut, had an estimated population of 284,015 in 2025 across 1,549 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Connecticut's counties and nationally.

Population
284,015
2025 estimate
Area
1,549 km²
Density
183
per km²
Median income
$86,586
household, ACS 2024
Median age
41.1
years, ACS 2024
How Connecticut's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202491.6%
Median Gross Rent2024$1,365
Median Home Value2024$323,400
Owner-Occupied Homes202465.1%
Vacant Homes20248.4%
Demography
IndicatorValue
Aged 65 and Over202419.5%
American Indian & Alaska Native20240.3%
Asian, non-Hispanic20243.7%
Average Household Size2024people2.3
Black, non-Hispanic20244.9%
Foreign-Born20248.8%
Hispanic or Latino202415.0%
Median Age2024years41.1
Sex Ratio2024per 1,000 males998
Speak a Language Other Than English202415.3%
Under 18202419.3%
Veterans20248.0%
White, non-Hispanic202470.6%
Economy
IndicatorValue
Below Poverty Line202410.7%
Households on SNAP202412.4%
Income Inequality2024index0.445
Median Household Income2024$86,586
Per Capita Income2024$47,133
Unemployment Rate20245.0%
Education
IndicatorValue
Bachelor's Degree or Higher202435.8%
High School or Higher202492.8%
Health Coverage
IndicatorValue
No Health Insurance20244.7%
With a Disability202414.8%
Population & Density
IndicatorValue
Population2025284,015
Population Density2025/km²183
Work & Commute
IndicatorValue
Commute by Public Transit20241.4%
Households with No Vehicle20247.4%
Mean Commute Time2024minutes23.9
Work from Home202411.7%
Compare Southeastern Connecticut Planning Region against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.