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 and multiracial populations.

Population by Race

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%

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