Penn township Flag

Penn township

County:
Madison County
County Seat:
No
Area (mi²):
35.281
State:
Iowa

Penn township is located in Madison County, Iowa. Penn township has a 2025 population of 597. Penn 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 Penn township is $95,076 with a poverty rate of 10.37%. The median age in Penn township is 44.2 years: 34.7 years for males, and 48.9 years for females.

597
Total Population
17
Density (mi²)
0 0%
Growth

Penn township Population

Penn township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Penn township includes 88.27% White, 5.86% Black or African American, 4.36% Asian, and smaller percentages for Two or more races, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Black or African American

Asian

Two or more races

Native American

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White52788.27%
Black or African American355.86%
Asian264.36%
Two or more races91.51%
Native American00%
Native Hawaiian or Pacific Islander00%
Other race00%

Penn township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Penn township's average per capita income is $42,583. Household income levels show a median of $63,403. The poverty rate stands at 10.37%.

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$127,708-
Families$89,643$125,343
Households$63,403$95,076
Non Families$26,250$39,903

$42,583

Average Income

$63,403

Median Household Income

10.37%

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)