The graph below ranks each Arkansas County by total residents according to the 2006 census estimates.
Arkansas total population by county
| County | Total Population |
| Pulaski |  367,319 |
| Benton | 196,045 |
| Washington | 186,521 |
| Sebastian | 120,322 |
| Faulkner | 100,685 |
| Garland | 95,164 |
| Saline | 94,024 |
| Craighead | 88,244 |
| Jefferson | 80,655 |
| White | 72,560 |
| Lonoke | 62,902 |
| Crawford | 58,785 |
| Pope | 57,671 |
| Crittenden | 52,083 |
| Mississippi | 47,517 |
| Union | 44,170 |
| Miller | 43,055 |
| Baxter | 41,307 |
| Greene | 40,091 |
| Boone | 36,405 |
| Independence | 34,909 |
| Hot Spring | 31,730 |
| St. Francis | 27,535 |
| Carroll | 27,339 |
| Ouachita | 26,710 |
| Cleburne | 25,485 |
| Poinsett | 25,086 |
| Johnson | 24,453 |
| Columbia | 24,440 |
| Hempstead | 23,347 |
| Phillips | 23,331 |
| Clark | 22,913 |
| Logan | 22,903 |
| Ashley | 22,843 |
| Yell | 21,834 |
| Conway | 20,694 |
| Polk | 20,363 |
| Arkansas | 19,884 |
| Cross | 19,056 |
| Randolph | 18,448 |
| Drew | 18,387 |
| Franklin | 18,276 |
| Sharp | 17,963 |
| Grant | 17,493 |
| Jackson | 17,426 |
| Marion | 16,931 |
| Lawrence | 16,899 |
| Van Buren | 16,718 |
| Clay | 16,497 |
| Sevier | 16,297 |
| Madison | 15,361 |
| Howard | 14,415 |
| Desha | 14,181 |
| Lincoln | 14,125 |
| Izard | 13,356 |
| Little River | 13,074 |
| Chicot | 12,915 |
| Bradley | 12,111 |
| Stone | 11,981 |
| Fulton | 11,756 |
| Scott | 11,415 |
| Lee | 11,379 |
| Pike | 10,859 |
| Perry | 10,411 |
| Nevada | 9,471 |
| Montgomery | 9,272 |
| Monroe | 9,095 |
| Prairie | 8,927 |
| Cleveland | 8,858 |
| Newton | 8,411 |
| Dallas | 8,350 |
| Searcy | 8,075 |
| Woodruff | 7,905 |
| Lafayette | 7,896 |
| Calhoun | 5,558 |