Waterville township is located in Marshall County, Kansas. Waterville township has a 2026 population of 761. Waterville township is currently declining at a rate of -0.26% annually and its population has decreased by -1.68% since the most recent census, which recorded a population of 774 in 2020.
The median household income in Waterville township is $72,500 with a poverty rate of 6.46%. The median age in Waterville township is 43.7 years: 43.9 years for males, and 43.5 years for females. For every 100 females there are 79.5 males.
Data after 2023 is projected based on recent change
Overall: 43.7 years
Female: 43.5 years
Male: 43.9 years
There are 657 adults, (216 of whom are seniors) in Waterville township.
Female: 474 (55.7%)
Male: 377 (44.3%)
The racial composition of Waterville township includes 89.31% White, and smaller percentages for other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 760 | 89.31% |
| Two or more races | 74 | 8.7% |
| Other race | 16 | 1.88% |
| Native American | 1 | 0.12% |
Waterville township 's average per capita income is $43,229. Household income levels show a median of $72,500. The poverty rate stands at 6.46%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $79,799 | - |
| Families | $79,353 | $89,841 |
| Households | $72,500 | $76,803 |
| Non Families | $31,705 | $50,730 |
Average Income
Median Household Income
Poverty Rate