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Mobile County, AL Demographics

Mobile County, AL is the 2nd most populous of 67 counties in Alabama, with 414,809 residents across 1,229 square miles. That is about 337 people per square mile.

At the 2020 census

Population 414,809
Land area 1,229 sq mi
Density 337 / sq mi

Data: 2020 Census · American Community Survey 2024

How Mobile 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: Mobile County, AL

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

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

Census tracts in Mobile County, AL

Name Population Sq mi Per sq mi
Census Tract 64.09 7,317 4.5 1,643
Census Tract 64.07 6,959 63.7 109
Census Tract 68.04 5,433 5.3 1,017
Census Tract 65.01 5,349 15.7 341
Census Tract 66 5,294 40.2 132
Census Tract 65.05 5,262 36.6 144
Census Tract 64.11 5,045 1.8 2,837
Census Tract 60 5,016 61.6 81
Census Tract 33.02 4,987 2.1 2,326
Census Tract 64.12 4,923 2.3 2,103
Census Tract 64.02 4,870 6.1 797
Census Tract 61.03 4,800 8.1 594
Census Tract 63.06 4,737 6.1 780
Census Tract 54 4,733 3.8 1,250
Census Tract 59 4,645 177.1 26
Census Tract 70 4,621 14.5 318
Census Tract 56.02 4,593 6.2 746
Census Tract 37.04 4,577 1.2 3,705
Census Tract 34.10 4,576 5.6 814
Census Tract 71.01 4,575 5.8 787
Census Tract 28 4,562 1.3 3,428
Census Tract 58 4,554 111.3 41
Census Tract 61.04 4,467 46.2 97
Census Tract 63.04 4,462 9.3 480
Census Tract 57.01 4,439 19.8 224
Census Tract 37.07 4,393 1.1 3,852
Census Tract 37.08 4,370 1.9 2,360
Census Tract 31 4,357 2.4 1,830
Census Tract 37.05 4,343 1.4 3,015
Census Tract 69.04 4,296 4.4 983
Census Tract 61.07 4,253 18.6 229
Census Tract 37.10 4,217 2.0 2,139
Census Tract 67.04 4,216 11.8 356
Census Tract 65.04 4,215 18.6 227
Census Tract 69.02 4,131 1.8 2,284
Census Tract 64.13 4,110 9.5 432
Census Tract 29 4,106 1.7 2,411
Census Tract 64.08 4,098 1.7 2,358
Census Tract 73 4,030 34.9 115
Census Tract 62.01 3,960 67.0 59
Census Tract 34.08 3,915 3.1 1,244
Census Tract 36.06 3,907 1.1 3,541
Census Tract 37.03 3,894 1.5 2,676
Census Tract 21 3,778 1.8 2,132
Census Tract 34.02 3,776 5.4 699
Census Tract 67.02 3,772 17.3 219
Census Tract 37.12 3,760 1.6 2,354
Census Tract 65.03 3,726 4.3 858
Census Tract 64.10 3,663 1.7 2,197
Census Tract 36.07 3,662 0.6 5,884
Census Tract 35.01 3,660 2.0 1,803
Census Tract 32.03 3,656 1.1 3,204
Census Tract 63.03 3,574 11.7 306
Census Tract 30 3,515 3.7 939
Census Tract 25.01 3,448 1.1 3,240
Census Tract 71.03 3,377 18.5 183
Census Tract 69.03 3,367 2.3 1,443
Census Tract 24 3,269 1.0 3,416
Census Tract 63.07 3,253 5.3 609
Census Tract 57.02 3,211 69.7 46
Census Tract 71.02 3,201 12.8 249
Census Tract 19.02 3,190 2.1 1,553
Census Tract 37.06 3,179 1.1 2,991
Census Tract 68.02 3,112 4.8 648
Census Tract 68.03 3,104 2.9 1,055
Census Tract 63.05 3,088 9.3 331
Census Tract 56.01 3,068 1.9 1,579
Census Tract 34.09 3,016 2.9 1,057
Census Tract 55 3,005 1.8 1,717
Census Tract 32.07 2,989 0.6 5,226
Census Tract 61.02 2,985 10.0 298
Census Tract 49 2,985 2.0 1,491
Census Tract 34.06 2,944 1.3 2,241
Census Tract 61.06 2,940 9.9 298
Census Tract 74 2,878 5.6 515
Census Tract 33.01 2,871 0.9 3,361
Census Tract 32.05 2,856 0.7 3,820
Census Tract 72.01 2,855 17.1 167
Census Tract 8.01 2,824 0.9 3,139
Census Tract 32.02 2,820 0.7 4,060
Census Tract 34.04 2,767 1.0 2,882
Census Tract 37.11 2,727 1.3 2,110
Census Tract 35.02 2,715 1.5 1,783
Census Tract 67.03 2,659 5.9 447
Census Tract 25.02 2,542 0.9 2,811
Census Tract 22 2,478 1.1 2,245
Census Tract 12 2,447 10.0 243
Census Tract 13.02 2,402 0.7 3,247
Census Tract 26 2,400 1.3 1,828
Census Tract 18 2,340 2.1 1,115
Census Tract 53 2,259 1.9 1,190
Census Tract 27 2,251 1.2 1,824
Census Tract 11 2,141 0.5 4,313
Census Tract 40 2,100 0.7 3,130
Census Tract 7.02 2,038 0.5 4,029
Census Tract 9800 2,022 0.7 2,763
Census Tract 19.01 2,012 2.2 906
Census Tract 76 1,972 1.2 1,647
Census Tract 34.05 1,941 0.8 2,461
Census Tract 39.01 1,924 1.1 1,740

Showing the 100 most populous of 135 — the rest are shown on the map.

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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 →