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Madison County, AR Demographics

Madison County, AR is the 47th most populous of 75 counties in Arkansas, with 16,521 residents across 834 square miles. That is about 20 people per square mile.

At the 2020 census

Population 16,521
Land area 834 sq mi
Density 20 / sq mi

Data: 2020 Census · American Community Survey 2024

How Madison 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: Madison County, AR

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

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

Census tracts in Madison County, AR

Name Population Sq mi Per sq mi
Census Tract 9603 4,974 283.4 18
Census Tract 9602 4,152 33.4 124
Census Tract 9601 4,080 188.8 22
Census Tract 9604 3,315 328.7 10

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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 →