Grand Island township is located in Alger County, Michigan. Grand Island township has a 2025 population of 32. Grand Island township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 32 in 2020.
The average household income in Grand Island township is $109,758 with a poverty rate of 0%.The median age in Grand Island township is 56.6 years: 60.3 years for males, and 56.3 years for females.
Data after 2023 is projected based on recent change
The racial composition of Grand Island township includes 80.95% White, 19.05% Native American, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 17 | 80.95% |
Native American | 4 | 19.05% |
Married
Widowed
Divorced
Separated
Never Married
Grand Island township's average per capita income is $0. Household income levels show a median of $107,083. The poverty rate stands at 0%.
Name | Median | Mean |
---|---|---|
Families | $107,292 | $110,318 |
Married Families | $107,292 | - |
Households | $107,083 | $109,758 |
Non Families | - | - |
Average Income
Median Household Income
Poverty Rate