Marion township

County:: Linn County
County Seat:: No
Area (mi²):: 35.482
State:: Iowa

Marion township is located in Linn County, Iowa. Marion township has a 2025 population of 947. 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 $68,236 with a poverty rate of 7.02%. The median age in Marion township is 56.3 years: 51.8 years for males, and 59.7 years for females.

Demographics

The racial composition of Marion township includes 92.82% White, 3.17% Black or African American, 3.17% other race, and smaller percentages for Two or more races, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Other race

Two or more races

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	879	92.82%
Black or African American	30	3.17%
Other race	30	3.17%
Two or more races	8	0.84%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Marion township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marion township's average per capita income is $47,619. Household income levels show a median of $44,598. The poverty rate stands at 7.02%.

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	$100,833	-
Families	$59,188	$91,167
Households	$44,598	$68,236
Non Families	$29,786	$39,061

$47,619

Average Income

$44,598

Median Household Income

7.02%

Poverty Rate