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Iowa County, WI Demographics

Iowa County, WI is the 48th most populous of 72 counties in Wisconsin, with 23,709 residents across 763 square miles. That is about 31 people per square mile.

At the 2020 census

Population 23,709
Land area 763 sq mi
Density 31 / sq mi

Data: 2020 Census · American Community Survey 2024

How Iowa County compares to the US

We're computing this county's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Iowa County, WI

Measured from the county's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Iowa County, WI — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Census tracts in Iowa County, WI

Name Population Sq mi Per sq mi
Census Tract 9504 5,407 26.0 208
Census Tract 9505 4,842 174.5 28
Census Tract 9501 3,858 185.8 21
Census Tract 9506 3,538 60.7 58
Census Tract 9503 3,062 151.8 20
Census Tract 9502 3,002 163.9 18

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About this page

This page shows demographics for a US county from the 2020 census and the American Community Survey: population, land area, density, urban share, and how the county compares to national averages for income, housing, age, and more.

Counties subdivide into census tracts, listed below with their populations. The drive-time and radius tables measure the population around the county's main population center.

Read how BlockAtlas computes population within an area →