South Central Connecticut Planning Region, Connecticut

South Central Connecticut Planning Region, Connecticut, had an estimated population of 578,741 in 2025 across 951 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
578,741
2025 estimate
Area
951 km²
Density
608
per km²
Median income
$88,197
household, ACS 2024
Median age
40.2
years, ACS 2024
How Connecticut's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202492.4%
Median Gross Rent2024$1,525
Median Home Value2024$353,100
Owner-Occupied Homes202460.5%
Vacant Homes20247.1%
Demography
IndicatorValue
Aged 65 and Over202418.6%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20244.5%
Average Household Size2024people2.4
Black, non-Hispanic202413.0%
Foreign-Born202413.7%
Hispanic or Latino202419.5%
Median Age2024years40.2
Sex Ratio2024per 1,000 males1,069
Speak a Language Other Than English202422.3%
Under 18202419.6%
Veterans20244.5%
White, non-Hispanic202458.5%
Economy
IndicatorValue
Below Poverty Line202411.4%
Households on SNAP202413.5%
Income Inequality2024index0.477
Median Household Income2024$88,197
Per Capita Income2024$49,766
Unemployment Rate20246.0%
Education
IndicatorValue
Bachelor's Degree or Higher202442.0%
High School or Higher202492.1%
Health Coverage
IndicatorValue
No Health Insurance20244.9%
With a Disability202411.9%
Population & Density
IndicatorValue
Population2025578,741
Population Density2025/km²608
Work & Commute
IndicatorValue
Commute by Public Transit20243.0%
Households with No Vehicle202411.4%
Mean Commute Time2024minutes23.5
Work from Home202414.3%
Compare South Central 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.