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Population Review

Linn County, IA — Population & Demographics

Linn County, IA has a population of 229,463. The median household income is $76,421 and the median age is 38.5.

229,463

Population

$76,421

Median Income

$204,400

Median Home Value

38.5

Median Age

Race & Ethnicity

White84.6%
Black or African American5.8%
Asian0.0%
Hispanic or Latino (any race)1.2%
Two or More Races0.0%

Economy & Income

$76,421

Median Household Income

$42,497

Per Capita Income

6.4%

Poverty Rate

2.5%

Unemployment

Housing

$204,400

Median Home Value

$915

Median Rent

73.3%

Homeownership

Education

95.3%

High School+

34.8%

Bachelor's+

Frequently Asked Questions

Linn County, IA has a population of 229,463 according to Census ACS 2023 data.

The median household income in Linn County, IA is $76,421.

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