Kennebec County's estimated 2025 population is 128,986 with a growth rate of 0.41% 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 5.66% since that time.
Data after 2023 is projected based on recent change
The racial composition of Kennebec County includes 93.44% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.
White (93.44%)
Two or more races (4.07%)
Black or African American (0.81%)
Asian (0.79%)
Other race (0.65%)
Native American (0.23%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 117,378 | 93.44% |
| Two or more races | 5,118 | 4.07% |
| Black or African American | 1,021 | 0.81% |
| Asian | 993 | 0.79% |
| Other race | 815 | 0.65% |
| Native American | 289 | 0.23% |
Married
Widowed
Divorced
Separated
Never Married
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%.
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 |
Average Income
Median Household Income
Poverty Rate
