Alabama Counties by Population (2026)

2026 Pop.

50K

100K

150K

200K

250K

300K

350K

400K

450K

500K

550K

600K

650K

Top 5 Most Populous Counties

County
2026 Pop.
Area (mi²)
Density (/mi²)
Change (2020)
Jefferson County664,8991.1K598-1.46%
Madison County443,96180255413.69%
Mobile County411,1231.2K335-0.79%
Baldwin County273,8701.6K17217.41%
Tuscaloosa County241,8561.3K1833.98%
Shelby County241,2987853077.77%
Montgomery County225,893785288-1.07%
Lee County191,9806083169.8%
Limestone County126,80556322521.7%
Morgan County126,7185802182.75%
Calhoun County115,365606190-0.75%
Houston County110,9295801913.38%
Etowah County104,2975351950.83%
Marshall County104,2145661846.67%
St. Clair County99,3666321578.36%
Lauderdale County96,9726681453.13%
Cullman County95,2477351308.08%
Elmore County92,1036191494.82%
Talladega County81,7257371110.41%
DeKalb County74,589777964.08%
Walker County65,163791820.02%
Autauga County62,3645941055.86%
Blount County60,139645931.76%
Colbert County59,8755931014.48%
Russell County58,83764192-0.7%
Coffee County57,424679857.19%
Jackson County54,6271.1K513.97%
Dale County49,800561891.08%
Chilton County48,052693696.66%
Tallapoosa County41,01471757-0.67%
Covington County37,9281K371.12%
Escambia County36,65794539-0.08%
Dallas County34,69697935-9.12%
Chambers County34,19759757-1.11%
Pike County34,177672513.86%
Lawrence County34,035691492.87%
Franklin County32,709634521.94%
Marion County28,83674239-1.22%
Geneva County27,777574484.04%
Cherokee County26,738554487.05%
Barbour County24,69488528-1.06%
Winston County23,788613391.21%
Randolph County23,260581405.26%
Bibb County22,299622360.53%
Clarke County21,9011.2K18-4.7%
Monroe County18,8411K18-4.39%
Henry County18,554562338.05%
Marengo County18,15297719-5.78%
Macon County17,98960930-7.58%
Pickens County17,97388120-5.19%
Butler County17,92477723-5.77%
Cleburne County16,102560296.9%
Fayette County15,82362825-3.11%
Hale County15,242644243.21%
Washington County14,6721.1K14-4.32%
Clay County14,20260424-0.1%
Lamar County13,62160523-2.33%
Crenshaw County13,211609220.28%
Choctaw County11,71891313-7.17%
Sumter County11,54790413-5.3%
Conecuh County10,75385013-6.93%
Coosa County10,03865115-2.9%
Bullock County9,69762316-5.29%
Wilcox County9,44288811-10.41%
Lowndes County9,20171613-10.5%
Perry County7,22472010-14.56%
Greene County6,99864711-9.13%

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)