Arkansas Population By County in 2021 (ACS-5Yrs)
Updated on July 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, the total population of Arkansas was 3.01M. Among all Arkansas counties, Pulaski was the most populated county (397.93K), followed by Benton (278.77K), and then Washington (242.79K).
On the other hand, the least populated counties were: Calhoun (4.81K), Woodruff (6.33K), and Lafayette (6.37K).
The chart and table below shows the population of each county and the percentage of Arkansas population in each county.
You can see similar information for other states and by state for the United States.
Related Topics: Arkansas ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates, 2021 Census.
Arkansas Population By County in 2021
Arkansas Population By County in 2021
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| County | Population | % of State Population |
|---|---|---|
| Arkansas | 17273 | 0.57 |
| Ashley | 19362 | 0.64 |
| Baxter | 41476 | 1.38 |
| Benton | 278774 | 9.27 |
| Boone | 37445 | 1.25 |
| Bradley | 10597 | 0.35 |
| Calhoun | 4811 | 0.16 |
| Carroll | 28154 | 0.94 |
| Chicot | 10405 | 0.35 |
| Clark | 21569 | 0.72 |
| Clay | 14661 | 0.49 |
| Cleburne | 24848 | 0.83 |
| Cleveland | 7632 | 0.25 |
| Columbia | 22947 | 0.76 |
| Conway | 20687 | 0.69 |
| Craighead | 109875 | 3.66 |
| Crawford | 60483 | 2.01 |
| Crittenden | 48338 | 1.61 |
| Cross | 16935 | 0.56 |
| Dallas | 6645 | 0.22 |
| Desha | 11530 | 0.38 |
| Drew | 17511 | 0.58 |
| Faulkner | 123191 | 4.10 |
| Franklin | 17159 | 0.57 |
| Fulton | 12072 | 0.40 |
| Garland | 99694 | 3.32 |
| Grant | 17912 | 0.60 |
| Greene | 45665 | 1.52 |
| Hempstead | 20352 | 0.68 |
| Hot Spring | 33096 | 1.10 |
| Howard | 12894 | 0.43 |
| Independence | 37796 | 1.26 |
| Izard | 13653 | 0.45 |
| Jackson | 16878 | 0.56 |
| Jefferson | 68199 | 2.27 |
| Johnson | 25853 | 0.86 |
| Lafayette | 6373 | 0.21 |
| Lawrence | 16292 | 0.54 |
| Lee | 8832 | 0.29 |
| Lincoln | 13092 | 0.44 |
| Little River | 12104 | 0.40 |
| Logan | 21299 | 0.71 |
| Lonoke | 73824 | 2.46 |
| Madison | 16496 | 0.55 |
| Marion | 16750 | 0.56 |
| Miller | 42875 | 1.43 |
| Mississippi | 41061 | 1.37 |
| Monroe | 6903 | 0.23 |
| Montgomery | 8525 | 0.28 |
| Nevada | 8340 | 0.28 |
| Newton | 7343 | 0.24 |
| Ouachita | 22858 | 0.76 |
| Perry | 10056 | 0.33 |
| Phillips | 16923 | 0.56 |
| Pike | 10234 | 0.34 |
| Poinsett | 23212 | 0.77 |
| Polk | 19476 | 0.65 |
| Pope | 63234 | 2.10 |
| Prairie | 8306 | 0.28 |
| Pulaski | 397931 | 13.24 |
| Randolph | 18442 | 0.61 |
| St. Francis | 23623 | 0.79 |
| Saline | 122308 | 4.07 |
| Scott | 9928 | 0.33 |
| Searcy | 7872 | 0.26 |
| Sebastian | 127941 | 4.26 |
| Sevier | 16074 | 0.54 |
| Sharp | 17243 | 0.57 |
| Stone | 12364 | 0.41 |
| Union | 39262 | 1.31 |
| Van Buren | 15851 | 0.53 |
| Washington | 242793 | 8.08 |
| White | 77075 | 2.56 |
| Woodruff | 6333 | 0.21 |
| Yell | 20489 | 0.68 |