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Population Review

Cowlitz County, WA — Population & Demographics

Cowlitz County, WA has a population of 111,539. The median household income is $72,932 and the median age is 41.1.

111,539

Population

$72,932

Median Income

$367,400

Median Home Value

41.1

Median Age

Race & Ethnicity

White84.8%
Black or African American0.7%
Asian0.0%
Hispanic or Latino (any race)4.1%
Two or More Races0.1%

Economy & Income

$72,932

Median Household Income

$36,520

Per Capita Income

8.5%

Poverty Rate

2.8%

Unemployment

Housing

$367,400

Median Home Value

$1,169

Median Rent

66.2%

Homeownership

Education

89.9%

High School+

17.0%

Bachelor's+

Frequently Asked Questions

Cowlitz County, WA has a population of 111,539 according to Census ACS 2023 data.

The median household income in Cowlitz County, WA is $72,932.

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