Rock township Flag

Rock township

County:
Sioux County
County Seat:
No
Area (mi²):
35.414
State:
Iowa

Rock township is located in Sioux County, Iowa. Rock township has a 2025 population of 4,647. Rock 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 township is $93,037 with a poverty rate of 5.61%.The median age in Rock township is 38.7 years: 38 years for males, and 41.2 years for females.

4.6K
Total Population
131
Density (mi²)
0 0%
Growth

Rock township Population

Rock township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Rock township includes 79.3% White, 3.21% other race, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White3,68579.3%
Two or more races81117.45%
Other race1493.21%
Black or African American20.04%

Rock township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rock township's average per capita income is $42,789. Household income levels show a median of $72,404. The poverty rate stands at 5.61%.

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$107,580-
Families$104,167$113,859
Households$72,404$93,037
Non Families$23,736$36,040

$42,789

Average Income

$72,404

Median Household Income

5.61%

Poverty Rate

Nearby Cities

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)