Northwest Marion township

County:: Polk County
County Seat:: No
Area (mi²):: 19.283
State:: Missouri

Northwest Marion township is located in Polk County, Missouri. Northwest Marion township has a 2025 population of 3,481. Northwest 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 Northwest Marion township is $85,959 with a poverty rate of 8.53%. The median age in Northwest Marion township is 43.3 years: 40.3 years for males, and 45.9 years for females.

Demographics

The racial composition of Northwest Marion township includes 93.31% White, 3.79% Black or African American, and smaller percentages for Two or more races, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	3,248	93.31%
Black or African American	132	3.79%
Two or more races	101	2.9%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Northwest Marion township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Northwest Marion township's average per capita income is $44,575. Household income levels show a median of $70,377. The poverty rate stands at 8.53%.

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	$81,014	-
Families	$76,250	$91,626
Households	$70,377	$85,959
Non Families	$52,045	$60,232

$44,575

Average Income

$70,377

Median Household Income

8.53%

Poverty Rate