Marion township

County:: Linn County
County Seat:: No
Area (mi²):: 36.223
State:: Iowa

Marion township is located in Linn County, Iowa. Marion township has a 2025 population of 587. 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 $124,873 with a poverty rate of 5.85%.The median age in Marion township is 41.3 years: 43.1 years for males, and 36.8 years for females.

Demographics

The racial composition of Marion township includes 95.57% White, and smaller percentages for Two or more races, other race, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	561	95.57%
Two or more races	16	2.73%
Other race	8	1.36%
Black or African American	2	0.34%

Marion township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marion township's average per capita income is $52,833. Household income levels show a median of $96,136. The poverty rate stands at 5.85%.

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	$114,167	-
Families	$97,857	$126,551
Households	$96,136	$124,873
Non Families	$62,143	$71,689

$52,833

Average Income

$96,136

Median Household Income

5.85%

Poverty Rate