Onamia township is located in Mille Lacs County, Minnesota. Onamia township has a 2026 population of 613. Onamia township is currently growing at a rate of 0.82% annually and its population has increased by 6.06% since the most recent census, which recorded a population of 578 in 2020.
The median household income in Onamia township is $61,435 with a poverty rate of 9.74%. The median age in Onamia township is 47.8 years: 48.7 years for males, and 44.8 years for females. For every 100 females there are 95.4 males.
Data after 2023 is projected based on recent change
Overall: 47.8 years
Female: 44.8 years
Male: 48.7 years
There are 439 adults, (89 of whom are seniors) in Onamia township.
Female: 281 (51.2%)
Male: 268 (48.8%)
The racial composition of Onamia township includes 89.44% White, 4.92% Native American, and smaller percentages for Asian, Two or more races, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 491 | 89.44% |
| Native American | 27 | 4.92% |
| Asian | 15 | 2.73% |
| Two or more races | 13 | 2.37% |
| Other race | 3 | 0.55% |
Onamia township 's average per capita income is $38,056. Household income levels show a median of $61,435. The poverty rate stands at 9.74%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $62,102 | $84,768 |
| Married Families | $61,442 | - |
| Households | $61,435 | $80,040 |
| Non Families | $53,125 | $64,245 |
Average Income
Median Household Income
Poverty Rate