Marion township

County:: Linn County
County Seat:: No
Area (mi²):: 36.556
State:: Iowa

Marion township is located in Linn County, Iowa. Marion township has a 2025 population of 1,259. 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 $70,907 with a poverty rate of 14.06%.The median age in Marion township is 32.8 years: 33.3 years for males, and 31.8 years for females.

Demographics

The racial composition of Marion township includes 69.26% White, 6.91% other race, 4.69% Black or African American, and smaller percentages for Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	872	69.26%
Two or more races	240	19.06%
Other race	87	6.91%
Black or African American	59	4.69%
Native American	1	0.08%

Marion township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marion township's average per capita income is $45,577. Household income levels show a median of $71,250. The poverty rate stands at 14.06%.

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	$77,500	-
Families	$75,066	$73,837
Households	$71,250	$70,907
Non Families	$40,938	$52,466

$45,577

Average Income

$71,250

Median Household Income

14.06%

Poverty Rate