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Audubon County, IA Demographics

Audubon County, IA is the 97th most populous of 99 counties in Iowa, with 5,674 residents across 443 square miles. That is about 13 people per square mile.

At the 2020 census

Population 5,674
Land area 443 sq mi
Density 13 / sq mi

Data: 2020 Census · American Community Survey 2024

How Audubon 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: Audubon County, IA

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

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

Census tracts in Audubon County, IA

Name Population Sq mi Per sq mi
Census Tract 702 2,248 18.8 120
Census Tract 701 1,800 299.6 6
Census Tract 703 1,626 124.6 13

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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 →