Alabama Citizen Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen population for Alabama was 4,759,655 and represented 97.84% of the total Alabama population.

Among all Alabama counties, Jefferson had the highest citizen population (642.24K), followed by Mobile (408.25K), and Madison (347.68K).

In terms of percentages, Bullock had the highest percentage of its population being citizens (100.00%), followed by Greene (100.00%), and Clarke (99.90%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

You can see similar information for other states and by state for the United States.

See this for other years:
Alabama Citizen Population By County in 2018
Alabama Citizen Population By County in 2018
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County Citizen Population % of County Population
Jefferson 642235 97.33
Mobile 408245 98.45
Madison 347680 97.24
Montgomery 220085 96.98
Baldwin 204255 98.15
Shelby 204110 96.62
Tuscaloosa 201095 97.52
Lee 153295 96.24
Morgan 115355 96.84
Calhoun 113535 98.64
Houston 103115 98.82
Etowah 101060 98.17
Lauderdale 91350 98.67
Limestone 91015 97.81
Marshall 90065 94.66
St. Clair 86420 98.99
Cullman 81075 98.49
Elmore 80440 99.05
Talladega 79680 98.90
DeKalb 66855 93.90
Walker 63940 99.14
Russell 57360 98.53
Blount 56010 97.16
Autauga 54665 99.03
Colbert 53940 98.98
Jackson 51645 99.14
Coffee 50270 98.01
Dale 48320 98.10
Chilton 42305 96.30
Tallapoosa 40325 99.24
Dallas 39665 99.09
Covington 37215 99.64
Escambia 37195 99.64
Chambers 33430 98.83
Lawrence 32950 99.34
Pike 32190 96.36
Marion 29775 99.37
Franklin 29130 92.36
Geneva 26255 99.11
Cherokee 25780 99.71
Barbour 25415 98.58
Clarke 24360 99.90
Winston 23690 99.23
Randolph 22340 98.96
Bibb 22330 99.13
Monroe 21475 99.84
Butler 19890 99.33
Pickens 19700 97.04
Marengo 19465 99.62
Macon 18935 99.37
Henry 16985 99.18
Washington 16580 99.61
Fayette 16560 99.85
Hale 14860 99.83
Cleburne 14760 98.80
Lamar 13865 99.50
Crenshaw 13675 98.63
Clay 13200 98.66
Choctaw 13050 99.81
Sumter 12730 98.04
Conecuh 12455 99.52
Coosa 10805 99.54
Wilcox 10780 99.72
Bullock 10350 100.00
Lowndes 10220 99.85
Perry 9430 99.42
Greene 8425 100.00