Kennebec County Flag

Kennebec County

State:
Maine
County Seat:
Augusta

Kennebec County's estimated 2025 population is 128,707 with a growth rate of 0.57% in the past year according to the most recent United States census data. Kennebec County is the 4th largest county in Maine. The 2010 population was 122,074 and has seen a growth of 5.43% since that time.

128,707
Total Population
148
Population Density (miĀ²)
4
Population Rank (State)
724 0.57%
Annual Population Growth

Kennebec County Population

Kennebec County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Kennebec County includes 93.44% White, and smaller percentages for Black or African American, Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White117,37893.44%
Two or more races5,1184.07%
Black or African American1,0210.81%
Asian9930.79%
Other race8150.65%
Native American2890.23%
Native Hawaiian or Pacific Islander00%

Kennebec County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Kennebec County's average per capita income is $47,041. Household income levels show a median of $65,062. The poverty rate stands at 12.32%.

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$100,699$116,881
Families$85,945$102,912
Households$65,062$85,256
Non Families$39,077$52,488

$47,041

Average Income

$65,062

Median Household Income

12.32%

Poverty Rate