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Dallas County, AL Demographics

Dallas County, AL is the 31st most populous of 67 counties in Alabama, with 38,462 residents across 979 square miles. That is about 39 people per square mile.

At the 2020 census

Population 38,462
Land area 979 sq mi
Density 39 / sq mi

Data: 2020 Census · American Community Survey 2024

How Dallas 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: Dallas County, AL

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

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

Census tracts in Dallas County, AL

Name Population Sq mi Per sq mi
Census Tract 9561.01 3,889 81.5 48
Census Tract 9563 3,616 6.8 533
Census Tract 9565 2,883 2.6 1,092
Census Tract 9566 2,787 1.0 2,668
Census Tract 9568 2,709 3.6 755
Census Tract 9564 2,645 1.6 1,681
Census Tract 9561.02 2,639 41.3 64
Census Tract 9569 2,303 208.9 11
Census Tract 9573.01 2,284 7.1 320
Census Tract 9562.02 2,251 70.4 32
Census Tract 9562.01 2,103 48.4 43
Census Tract 9567.01 1,899 2.8 673
Census Tract 9572 1,592 13.2 120
Census Tract 9567.02 1,471 2.4 601
Census Tract 9571 1,157 79.2 15
Census Tract 9573.02 1,154 59.7 19
Census Tract 9570 1,080 348.0 3

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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 →