Grattan township is located in Kent County, Michigan. Grattan township has a 2025 population of 3,844. Grattan township is currently growing at a rate of 0.23% annually and its population has increased by 0.87% since the most recent census, which recorded a population of 3,811 in 2020.
The average household income in Grattan township is $141,517 with a poverty rate of 3.78%.The median age in Grattan township is 48 years: 50.3 years for males, and 44.3 years for females.
Data after 2023 is projected based on recent change
The racial composition of Grattan township includes 94.81% White, and smaller percentages for Native American, Asian, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 3,614 | 94.81% |
Two or more races | 171 | 4.49% |
Native American | 14 | 0.37% |
Asian | 8 | 0.21% |
Black or African American | 5 | 0.13% |
Married
Widowed
Divorced
Separated
Never Married
Grattan township's average per capita income is $70,926. Household income levels show a median of $109,125. The poverty rate stands at 3.78%.
Name | Median | Mean |
---|---|---|
Married Families | $125,700 | - |
Families | $125,266 | $167,307 |
Households | $109,125 | $141,517 |
Non Families | $37,550 | $62,367 |
Average Income
Median Household Income
Poverty Rate