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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

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%
Native Hawaiian or Pacific Islander	0	0%

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