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Population Review

Buchanan County, IA — Population & Demographics

Buchanan County, IA has a population of 20,645. The median household income is $78,430 and the median age is 39.9.

20,645

Population

$78,430

Median Income

$171,400

Median Home Value

39.9

Median Age

Race & Ethnicity

White96.4%
Black or African American0.7%
Asian0.0%
Hispanic or Latino (any race)0.6%
Two or More Races0.0%

Economy & Income

$78,430

Median Household Income

$37,392

Per Capita Income

4.8%

Poverty Rate

1.9%

Unemployment

Housing

$171,400

Median Home Value

$802

Median Rent

81.1%

Homeownership

Education

94.6%

High School+

22.3%

Bachelor's+

Frequently Asked Questions

Buchanan County, IA has a population of 20,645 according to Census ACS 2023 data.

The median household income in Buchanan County, IA is $78,430.

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