Waterville Flag

Waterville

County:
Kennebec County
County Seat:
No
Area (mi²):
13.532
State:
Maine

Waterville is a city located in Kennebec County, Maine. Waterville has a 2025 population of 16,909. Waterville is currently growing at a rate of 0.25% annually and its population has increased by 1.29% since the most recent census, which recorded a population of 16,693 in 2020.

The average household income in Waterville is $68,813 with a poverty rate of 25.35%. The median age in Waterville is 34.5 years: 32.5 years for males, and 35.8 years for females.

16.9K
Total Population
1,250
Density (mi²)
43 0.25%
Growth

Waterville Population

Waterville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Waterville includes 90.2% White, and smaller percentages for Asian, Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White15,06790.2%
Two or more races8885.32%
Asian3311.98%
Black or African American1821.09%
Other race1731.04%
Native American630.38%
Native Hawaiian or Pacific Islander00%

Waterville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Waterville's average per capita income is $44,196. Household income levels show a median of $47,489. The poverty rate stands at 25.35%.

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$99,063-
Families$66,602$90,460
Households$47,489$68,813
Non Families$33,139$43,352

$44,196

Average Income

$47,489

Median Household Income

25.35%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)