Green Isle township is located in Sibley County, Minnesota. Green Isle township has a 2026 population of 532. Green Isle township is currently growing at a rate of 0.19% annually and its population has increased by 2.31% since the most recent census, which recorded a population of 520 in 2020.
The median household income in Green Isle township is $88,750 with a poverty rate of 11.25%. The median age in Green Isle township is 47.1 years: 49.6 years for males, and 42.9 years for females. For every 100 females there are 140.2 males.
Data after 2023 is projected based on recent change
Overall: 47.1 years
Female: 42.9 years
Male: 49.6 years
There are 480 adults, (135 of whom are seniors) in Green Isle township.
Female: 259 (41.6%)
Male: 363 (58.4%)
The racial composition of Green Isle township includes 98.55% White, and smaller percentages for Black or African American, other race, Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 613 | 98.55% |
| Black or African American | 5 | 0.8% |
| Other race | 3 | 0.48% |
| Two or more races | 1 | 0.16% |
Green Isle township 's average per capita income is $52,946. Household income levels show a median of $88,750. The poverty rate stands at 11.25%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $131,250 | - |
| Families | $121,875 | $142,909 |
| Households | $88,750 | $119,505 |
| Non Families | $53,750 | $70,542 |
Average Income
Median Household Income
Poverty Rate