Rock Grove township Flag

Rock Grove township

County:
Floyd County
County Seat:
No
Area (mi²):
39.865
State:
Iowa

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.

1.7K
Total Population
43
Density (mi²)
0 0%
Growth

Rock Grove township Population

Rock Grove township Population

Data after 2023 is projected based on recent change

1.7K2025YearPopulation

Demographics

The racial composition of Rock Grove township includes 94.39% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White1,61694.39%
Two or more races613.56%
Black or African American331.93%
Native American20.12%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

Rock Grove township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$119,028-
Families$116,071$123,108
Households$85,109$100,338
Non Families$40,893$41,925

$51,979

Average Income

$85,109

Median Household Income

3.3%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)