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Montgomery County, AR Demographics

Montgomery County, AR is the 65th most populous of 75 counties in Arkansas, with 8,484 residents across 780 square miles. That is about 11 people per square mile.

At the 2020 census

Population 8,484
Land area 780 sq mi
Density 11 / sq mi

Data: 2020 Census · American Community Survey 2024

How Montgomery 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: Montgomery County, AR

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

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

Census tracts in Montgomery County, AR

Name Population Sq mi Per sq mi
Census Tract 9532 3,553 360.1 10
Census Tract 9530 3,008 149.7 20
Census Tract 9531 1,923 270.6 7

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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 →