Winthrop

County:: Kennebec County
County Seat:: No
Area (mi²):: 31.155
State:: Maine

Winthrop is located in Kennebec County, Maine. Winthrop has a 2025 population of 6,231. Winthrop is currently growing at a rate of 0.24% annually and its population has increased by 1.61% since the most recent census, which recorded a population of 6,132 in 2020.

The average household income in Winthrop is $92,215 with a poverty rate of 13.94%.The median age in Winthrop is 43.3 years: 42.2 years for males, and 43.9 years for females.

Demographics

The racial composition of Winthrop includes 90.13% White, 5.04% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	5,546	90.13%
Black or African American	310	5.04%
Two or more races	264	4.29%
Other race	14	0.23%
Asian	10	0.16%
Native American	9	0.15%

Winthrop Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Winthrop's average per capita income is $49,167. Household income levels show a median of $82,858. The poverty rate stands at 13.94%.

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	$98,636	-
Families	$95,625	$109,766
Households	$82,858	$92,215
Non Families	$45,938	$59,249

$49,167

Average Income

$82,858

Median Household Income

13.94%

Poverty Rate