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Population Review

Marion County, OR — Population & Demographics

Marion County, OR has a population of 346,532. The median household income is $74,624 and the median age is 37.2.

346,532

Population

$74,624

Median Income

$383,300

Median Home Value

37.2

Median Age

Race & Ethnicity

White69.2%
Black or African American1.1%
Asian0.0%
Hispanic or Latino (any race)5.2%
Two or More Races0.0%

Economy & Income

$74,624

Median Household Income

$35,452

Per Capita Income

9.3%

Poverty Rate

3.2%

Unemployment

Housing

$383,300

Median Home Value

$1,333

Median Rent

62.2%

Homeownership

Education

86.1%

High School+

26.0%

Bachelor's+

Frequently Asked Questions

Marion County, OR has a population of 346,532 according to Census ACS 2023 data.

The median household income in Marion County, OR is $74,624.

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