Knoxville township Flag

Knoxville township

County:
Marion County
County Seat:
No
Area (mi²):
104.327
State:
Iowa

Knoxville township is located in Marion County, Iowa. Knoxville township has a 2025 population of 10,223. Knoxville 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 Knoxville township is $96,259 with a poverty rate of 8.6%. The median age in Knoxville township is 41.3 years: 42.8 years for males, and 40.4 years for females.

10.2K
Total Population
98
Density (mi²)
0 0%
Growth

Knoxville township Population

Knoxville township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Knoxville township includes 95.07% White, and smaller percentages for Asian, Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White9,71995.07%
Two or more races3293.22%
Asian920.9%
Black or African American340.33%
Other race320.31%
Native American100.1%
Native Hawaiian or Pacific Islander70.07%

Knoxville township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Knoxville township's average per capita income is $52,813. Household income levels show a median of $76,411. The poverty rate stands at 8.6%.

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$98,955-
Families$90,819$112,192
Households$76,411$96,259
Non Families$37,917$63,155

$52,813

Average Income

$76,411

Median Household Income

8.6%

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)