All counties in Mississippi
| County Name | Population | State | Rank |
|---|
| Hinds County | 245,285 | Mississippi | 1 |
| Harrison County | 187,105 | Mississippi | 2 |
| Desoto County | 161,252 | Mississippi | 3 |
| Rankin County | 141,617 | Mississippi | 4 |
| Jackson County | 139,668 | Mississippi | 5 |
| Madison County | 95,203 | Mississippi | 6 |
| Lee County | 82,910 | Mississippi | 7 |
| Lauderdale County | 80,261 | Mississippi | 8 |
| Forrest County | 74,934 | Mississippi | 9 |
| Jones County | 67,761 | Mississippi | 10 |
| Lowndes County | 59,779 | Mississippi | 11 |
| Pearl River County | 55,834 | Mississippi | 12 |
| Lamar County | 55,658 | Mississippi | 13 |
| Washington County | 51,137 | Mississippi | 14 |
| Warren County | 48,773 | Mississippi | 15 |
| Oktibbeha County | 47,671 | Mississippi | 16 |
| Lafayette County | 47,351 | Mississippi | 17 |
| Hancock County | 43,929 | Mississippi | 18 |
| Pike County | 40,404 | Mississippi | 19 |
| Marshall County | 37,144 | Mississippi | 20 |
| Alcorn County | 37,057 | Mississippi | 21 |
| Monroe County | 36,989 | Mississippi | 22 |
| Lincoln County | 34,869 | Mississippi | 23 |
| Panola County | 34,707 | Mississippi | 24 |
| Bolivar County | 34,145 | Mississippi | 25 |
| Leflore County | 32,317 | Mississippi | 26 |
| Adams County | 32,297 | Mississippi | 27 |
| Pontotoc County | 29,957 | Mississippi | 28 |
| Neshoba County | 29,676 | Mississippi | 29 |
| Sunflower County | 29,450 | Mississippi | 30 |
| Copiah County | 29,449 | Mississippi | 31 |
| Tate County | 28,886 | Mississippi | 32 |
| Scott County | 28,264 | Mississippi | 33 |
| Yazoo County | 28,065 | Mississippi | 34 |
| Simpson County | 27,503 | Mississippi | 35 |
| Union County | 27,134 | Mississippi | 36 |
| Marion County | 27,088 | Mississippi | 37 |
| Coahoma County | 26,151 | Mississippi | 38 |
| Prentiss County | 25,276 | Mississippi | 39 |
| Leake County | 23,805 | Mississippi | 40 |
| Itawamba County | 23,401 | Mississippi | 41 |
| George County | 22,578 | Mississippi | 42 |
| Tippah County | 22,232 | Mississippi | 43 |
| Grenada County | 21,906 | Mississippi | 44 |
| Newton County | 21,720 | Mississippi | 45 |
| Wayne County | 20,747 | Mississippi | 46 |
| Clay County | 20,634 | Mississippi | 47 |
| Tishomingo County | 19,593 | Mississippi | 48 |
| Covington County | 19,568 | Mississippi | 49 |
| Attala County | 19,564 | Mississippi | 50 |
| Holmes County | 19,198 | Mississippi | 51 |
| Winston County | 19,198 | Mississippi | 52 |
| Stone County | 17,786 | Mississippi | 53 |
| Chickasaw County | 17,392 | Mississippi | 54 |
| Jasper County | 17,062 | Mississippi | 55 |
| Clarke County | 16,732 | Mississippi | 56 |
| Smith County | 16,491 | Mississippi | 57 |
| Walthall County | 15,443 | Mississippi | 58 |
| Tallahatchie County | 15,378 | Mississippi | 59 |
| Calhoun County | 14,962 | Mississippi | 60 |
| Greene County | 14,400 | Mississippi | 61 |
| Amite County | 13,131 | Mississippi | 62 |
| Lawrence County | 12,929 | Mississippi | 63 |
| Yalobusha County | 12,678 | Mississippi | 64 |
| Jefferson Davis County | 12,487 | Mississippi | 65 |
| Perry County | 12,250 | Mississippi | 66 |
| Noxubee County | 11,545 | Mississippi | 67 |
| Montgomery County | 10,925 | Mississippi | 68 |
| Tunica County | 10,778 | Mississippi | 69 |
| Carroll County | 10,597 | Mississippi | 70 |
| Kemper County | 10,456 | Mississippi | 71 |
| Webster County | 10,253 | Mississippi | 72 |
| Wilkinson County | 9,878 | Mississippi | 73 |
| Claiborne County | 9,604 | Mississippi | 74 |
| Humphreys County | 9,375 | Mississippi | 75 |
| Benton County | 8,729 | Mississippi | 76 |
| Choctaw County | 8,547 | Mississippi | 77 |
| Quitman County | 8,223 | Mississippi | 78 |
| Franklin County | 8,118 | Mississippi | 79 |
| Jefferson County | 7,726 | Mississippi | 80 |
| Sharkey County | 4,916 | Mississippi | 81 |
| Issaquena County | 1,406 | Mississippi | 82 |