Rock Grove township is located in Floyd County, Iowa. Rock Grove township has a 2025 population of 1,712. Rock Grove 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 0 in 2020.
The average household income in Rock Grove township is $100,338 with a poverty rate of 3.3%.The median age in Rock Grove township is 43.3 years: 44.4 years for males, and 40.7 years for females.
Data after 2023 is projected based on recent change
The racial composition of Rock Grove township includes 94.39% White, and smaller percentages for Black or African American, Native American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 1,616 | 94.39% |
Two or more races | 61 | 3.56% |
Black or African American | 33 | 1.93% |
Native American | 2 | 0.12% |
Married
Widowed
Divorced
Separated
Never Married
Rock Grove township's average per capita income is $51,979. Household income levels show a median of $85,109. The poverty rate stands at 3.3%.
Name | Median | Mean |
---|---|---|
Married Families | $119,028 | - |
Families | $116,071 | $123,108 |
Households | $85,109 | $100,338 |
Non Families | $40,893 | $41,925 |
Average Income
Median Household Income
Poverty Rate