Hardin township Flag

Hardin township

County:
Johnson County
County Seat:
No
Area (mi²):
34.027
State:
Iowa

Hardin township is located in Johnson County, Iowa. Hardin township has a 2025 population of 331. Hardin 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 Hardin township is $95,023 with a poverty rate of 18.73%.The median age in Hardin township is 40.5 years: 31.3 years for males, and 54.3 years for females.

331
Total Population
10
Density (mi²)
0 0%
Growth

Hardin township Population

Hardin township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Hardin township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White331100%

Hardin township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Hardin township's average per capita income is $47,305. Household income levels show a median of $62,054. The poverty rate stands at 18.73%.

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$126,406-
Households$62,054$95,023
Families-$101,586
Non Families-$85,077

$47,305

Average Income

$62,054

Median Household Income

18.73%

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)