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Population Review

Marion County, MO — Population & Demographics

Marion County, MO has a population of 28,493. The median household income is $63,908 and the median age is 39.4.

28,493

Population

$63,908

Median Income

$158,100

Median Home Value

39.4

Median Age

Race & Ethnicity

White89.6%
Black or African American5.2%
Asian0.0%
Hispanic or Latino (any race)1.9%
Two or More Races0.0%

Economy & Income

$63,908

Median Household Income

$30,958

Per Capita Income

9.6%

Poverty Rate

2.1%

Unemployment

Housing

$158,100

Median Home Value

$813

Median Rent

69.8%

Homeownership

Education

90.4%

High School+

25.7%

Bachelor's+

Frequently Asked Questions

Marion County, MO has a population of 28,493 according to Census ACS 2023 data.

The median household income in Marion County, MO is $63,908.

Data from the American Community Survey (ACS) 5-Year estimates.