Marion township

County:: Linn County
County Seat:: No
Area (mi²):: 36.396
State:: Iowa

Marion township is located in Linn County, Iowa. Marion township has a 2025 population of 552. 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 $107,133 with a poverty rate of 0%. The median age in Marion township is 37.6 years: 35.8 years for males, and 47.8 years for females.

Demographics

The racial composition of Marion township includes 86.96% White, 3.08% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	480	86.96%
Two or more races	40	7.25%
Asian	17	3.08%
Black or African American	15	2.72%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Marion township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marion township's average per capita income is $42,010. Household income levels show a median of $83,229. The poverty rate stands at 0%.

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
Families	$92,632	$116,248
Married Families	$83,646	-
Households	$83,229	$107,133
Non Families	-	$54,736

$42,010

Average Income

$83,229

Median Household Income

0%

Poverty Rate