Marion township

County:: Linn County
County Seat:: No
Area (mi²):: 36.837
State:: Iowa

Marion township is located in Linn County, Iowa. Marion township has a 2025 population of 821. Marion 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 Marion township is $85,485 with a poverty rate of 3.17%.The median age in Marion township is 55.6 years: 53.3 years for males, and 57.3 years for females.

Demographics

The racial composition of Marion township includes 99.76% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	819	99.76%
Two or more races	2	0.24%

Marion township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marion township's average per capita income is $45,871. Household income levels show a median of $80,139. The poverty rate stands at 3.17%.

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	$93,306	-
Families	$92,863	$95,414
Households	$80,139	$85,485
Non Families	$41,250	$47,777

$45,871

Average Income

$80,139

Median Household Income

3.17%

Poverty Rate