Sumner township is located in Fillmore County, Minnesota. Sumner township has a 2026 population of 501. Sumner township is currently declining at a rate of 0% annually and its population has increased by 2.87% since the most recent census, which recorded a population of 487 in 2020.
The median household income in Sumner township is $86,667 with a poverty rate of 12.25%. The median age in Sumner township is 42.8 years: 45.3 years for males, and 41.3 years for females. For every 100 females there are 103.7 males.
Data after 2023 is projected based on recent change
Overall: 42.8 years
Female: 41.3 years
Male: 45.3 years
There are 387 adults, (97 of whom are seniors) in Sumner township.
Female: 246 (49.1%)
Male: 255 (50.9%)
The racial composition of Sumner township includes 99.8% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 500 | 99.8% |
| Two or more races | 1 | 0.2% |
Sumner township 's average per capita income is $59,904. Household income levels show a median of $86,667. The poverty rate stands at 12.25%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $118,472 | - |
| Families | $108,750 | $127,031 |
| Households | $86,667 | $112,820 |
| Non Families | $37,500 | $60,717 |
Average Income
Median Household Income
Poverty Rate