Griswold

County:: Southeastern CT Planning Region
County Seat:: No
Area (mi²):: 34.709
State:: Connecticut

Griswold is located in Southeastern CT Planning Region, Connecticut. Griswold has a 2025 population of 11,904. Griswold is currently growing at a rate of 1.19% annually and its population has increased by 4.23% since the most recent census, which recorded a population of 11,421 in 2020.

The average household income in Griswold is $97,791 with a poverty rate of 7.43%. The median age in Griswold is 48.8 years: 47.9 years for males, and 49.2 years for females.

Demographics

The racial composition of Griswold includes 88.42% White, and smaller percentages for Native American, other race, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Native American

Other race

Asian

Black or African American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	10,154	88.42%
Two or more races	944	8.22%
Native American	186	1.62%
Other race	107	0.93%
Asian	68	0.59%
Black or African American	25	0.22%
Native Hawaiian or Pacific Islander	0	0%

Griswold Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Griswold's average per capita income is $49,908. Household income levels show a median of $80,694. The poverty rate stands at 7.43%.

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	$126,429	-
Families	$94,778	$113,379
Households	$80,694	$97,791
Non Families	$52,015	$62,650

$49,908

Average Income

$80,694

Median Household Income

7.43%

Poverty Rate