Isle Harbor township is located in Mille Lacs County, Minnesota. Isle Harbor township has a 2026 population of 577. Isle Harbor township is currently growing at a rate of 0.7% annually and its population has increased by 6.07% since the most recent census, which recorded a population of 544 in 2020.
The median household income in Isle Harbor township is $62,232 with a poverty rate of 7.35%. The median age in Isle Harbor township is 53.4 years: 54.2 years for males, and 52.8 years for females. For every 100 females there are 123.4 males.
Data after 2023 is projected based on recent change
Overall: 53.4 years
Female: 52.8 years
Male: 54.2 years
There are 457 adults, (172 of whom are seniors) in Isle Harbor township.
Female: 244 (44.8%)
Male: 301 (55.2%)
The racial composition of Isle Harbor township includes 89.54% White, 8.26% Native American, and smaller percentages for other race, Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 488 | 89.54% |
| Native American | 45 | 8.26% |
| Other race | 9 | 1.65% |
| Two or more races | 3 | 0.55% |
Isle Harbor township 's average per capita income is $42,222. Household income levels show a median of $62,232. The poverty rate stands at 7.35%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $76,250 | - |
| Families | $75,781 | $106,451 |
| Households | $62,232 | $89,980 |
| Non Families | $32,292 | $48,709 |
Average Income
Median Household Income
Poverty Rate