Stonington

County:: Southeastern CT Planning Region
County Seat:: No
Area (mi²):: 0.341
State:: Connecticut

Stonington is a borough located in Southeastern CT Planning Region, Connecticut. Stonington has a 2025 population of 996. Stonington is currently growing at a rate of 0.1% annually and its population has increased by 0.61% since the most recent census, which recorded a population of 990 in 2020.

The average household income in Stonington is $202,979 with a poverty rate of 7.17%. The median age in Stonington is 62.7 years: 61.5 years for males, and 65.9 years for females.

Demographics

The racial composition of Stonington includes 87.9% White, and smaller percentages for Asian, other race, Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Native American

Black or African American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	821	87.9%
Two or more races	95	10.17%
Asian	12	1.28%
Other race	4	0.43%
Native American	2	0.21%
Black or African American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Stonington Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Stonington's average per capita income is $81,250. Household income levels show a median of $103,333. The poverty rate stands at 7.17%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$220,625	-
Families	$181,705	$277,265
Households	$103,333	$202,979
Non Families	$72,083	$152,993

$81,250

Average Income

$103,333

Median Household Income

7.17%

Poverty Rate