Waterville city is located in Kennebec County, Maine. Waterville city has a 2026 population of 17,358. Waterville city is currently growing at a rate of 0.06% annually and its population has increased by 3.98% since the most recent census, which recorded a population of 16,694 in 2020.
The median household income in Waterville city is $53,580 with a poverty rate of 20.61%. The median age in Waterville city is 35.5 years: 32.6 years for males, and 36.6 years for females. For every 100 females there are 97.4 males.
Data after 2023 is projected based on recent change
Overall: 35.5 years
Female: 36.6 years
Male: 32.6 years
There are 14,623 adults, (3,131 of whom are seniors) in Waterville city.
Female: 8,651 (50.7%)
Male: 8,426 (49.3%)
The racial composition of Waterville city includes 87.93% White, and smaller percentages for Asian, Black or African American, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 15,016 | 87.93% |
| Two or more races | 1,250 | 7.32% |
| Asian | 304 | 1.78% |
| Black or African American | 264 | 1.55% |
| Other race | 161 | 0.94% |
| Native American | 82 | 0.48% |
Waterville city 's average per capita income is $48,431. Household income levels show a median of $53,580. The poverty rate stands at 20.61%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $111,102 | - |
| Families | $80,953 | $106,992 |
| Households | $53,580 | $78,229 |
| Non Families | $35,276 | $46,439 |
Average Income
Median Household Income
Poverty Rate