Alabama Counties Ranked by Population

1. Jefferson County – 659,521
2. Mobile County – 414,836
3. Madison County- 356,967
4. Montgomery County- 226,349
5. Shelby County – 210,622
6. Baldwin County- 208,563
7. Tuscaloosa County – 206,102
8. Lee County – 158,991
9. Morgan County- 119,012
10. Calhoun County – 114,611
11. Houston County – 104,056
12. Etowah County – 102,564
13. Marshall County – 95,157
14. Limestone County – 92,753
15. Lauderdale County – 92,318
16. St. Clair County – 88,019
17. Cullman County – 82,471
18. Elmore County – 81,799
19. Talladega County – 80,103
20. DeKalb County – 70,900
21. Walker County – 64,967
22. Russell County – 58,172
23. Blount County – 57,704
24. Autauga County – 55,416
25. Colbert County – 54,216
26. Jackson County – 52,138
27. Coffee County – 51,226
28. Dale County – 49,226
29. Chilton County – 43,941
30. Tallapoosa County – 40,727
31. Dallas County – 40,008
32. Escambia County – 37,728
33. Covington County – 37,458
34. Chambers County – 33,843
35. Pike County – 33,286
36. Lawrence County – 33,244
37. Franklin County – 31,628
38. Marion County – 29,998
39. Geneva County – 26,614
40. Barbour County – 25,965
41. Cherokee County – 25,725
42. Clarke County – 24,392
43. Winston County – 23,805
44. Randolph County – 22,652
45. Bibb County – 22,643
46. Monroe County – 21,530
47. Pickens County – 20,324
48. Butler County – 19,998
49. Marengo County – 19,673
50. Macon County – 18,963
51. Henry County – 17,164
52. Washington County – 16,756
53. Fayette County – 16,546
54. Hale County – 14,952
55. Cleburne County – 14,924
56. Lamar County – 13,918
57. Crenshaw County – 13,913
58. Clay County – 13,492
59. Sumter County – 13,040
60. Choctaw County – 12,993
61. Conecuh County – 12,395
62. Wilcox County – 10,986
63. Coosa County – 10,581
64. Bullock County – 10,362
65. Lowndes County – 10,358
66. Perry County – 9,574
67. Greene County – 8,422