| County Population Centroids for Arkansas |
| ST | COU | COUNTY NAME | POPULATION | LATITUDE | LONGITUDE |
| 05 | 001 | Arkansas | 20,749 | 34.403010 | -91.459196 |
| 05 | 003 | Ashley | 24,209 | 33.177045 | -91.866194 |
| 05 | 005 | Baxter | 38,386 | 36.332991 | -92.382632 |
| 05 | 007 | Benton | 153,406 | 36.337502 | -94.228754 |
| 05 | 009 | Boone | 33,948 | 36.263928 | -93.098603 |
| 05 | 011 | Bradley | 12,600 | 33.562711 | -92.104368 |
| 05 | 013 | Calhoun | 5,744 | 33.590853 | -92.489603 |
| 05 | 015 | Carroll | 25,357 | 36.372427 | -93.568801 |
| 05 | 017 | Chicot | 14,117 | 33.324721 | -91.322099 |
| 05 | 019 | Clark | 23,546 | 34.089618 | -93.121952 |
| 05 | 021 | Clay | 17,609 | 36.371498 | -90.381036 |
| 05 | 023 | Cleburne | 24,046 | 35.512308 | -92.038432 |
| 05 | 025 | Cleveland | 8,571 | 33.913456 | -92.146001 |
| 05 | 027 | Columbia | 25,603 | 33.259054 | -93.245610 |
| 05 | 029 | Conway | 20,336 | 35.211910 | -92.706081 |
| 05 | 031 | Craighead | 82,148 | 35.834606 | -90.665157 |
| 05 | 033 | Crawford | 53,247 | 35.496842 | -94.282906 |
| 05 | 035 | Crittenden | 50,866 | 35.177923 | -90.221065 |
| 05 | 037 | Cross | 19,526 | 35.256341 | -90.770807 |
| 05 | 039 | Dallas | 9,210 | 33.869653 | -92.525697 |
| 05 | 041 | Desha | 15,341 | 33.774625 | -91.412646 |
| 05 | 043 | Drew | 18,723 | 33.628245 | -91.778361 |
| 05 | 045 | Faulkner | 86,014 | 35.104972 | -92.403053 |
| 05 | 047 | Franklin | 17,771 | 35.441909 | -93.889674 |
| 05 | 049 | Fulton | 11,642 | 36.379308 | -91.756597 |
| 05 | 051 | Garland | 88,068 | 34.508040 | -93.079850 |
| 05 | 053 | Grant | 16,464 | 34.307144 | -92.412275 |
| 05 | 055 | Greene | 37,331 | 36.076562 | -90.522811 |
| 05 | 057 | Hempstead | 23,587 | 33.700517 | -93.624328 |
| 05 | 059 | Hot Spring | 30,353 | 34.354001 | -92.890833 |
| 05 | 061 | Howard | 14,300 | 33.981031 | -93.912183 |
| 05 | 063 | Independence | 34,233 | 35.748000 | -91.609343 |
| 05 | 065 | Izard | 13,249 | 36.123787 | -91.908597 |
| 05 | 067 | Jackson | 18,418 | 35.621544 | -91.242807 |
| 05 | 069 | Jefferson | 84,278 | 34.231899 | -92.035952 |
| 05 | 071 | Johnson | 22,781 | 35.475522 | -93.475226 |
| 05 | 073 | Lafayette | 8,559 | 33.294097 | -93.550847 |
| 05 | 075 | Lawrence | 17,774 | 36.068145 | -91.062072 |
| 05 | 077 | Lee | 12,580 | 34.785481 | -90.772871 |
| 05 | 079 | Lincoln | 14,492 | 33.982624 | -91.755165 |
| 05 | 081 | Little River | 13,628 | 33.698967 | -94.197333 |
| 05 | 083 | Logan | 22,486 | 35.227283 | -93.769652 |
| 05 | 085 | Lonoke | 52,828 | 34.882218 | -91.962568 |
| 05 | 087 | Madison | 14,243 | 36.052002 | -93.754229 |
| 05 | 089 | Marion | 16,140 | 36.282392 | -92.664406 |
| 05 | 091 | Miller | 40,443 | 33.399824 | -93.986739 |
| 05 | 093 | Mississippi | 51,979 | 35.840346 | -89.994573 |
| 05 | 095 | Monroe | 10,254 | 34.773206 | -91.216396 |
| 05 | 097 | Montgomery | 9,245 | 34.518934 | -93.625655 |
| 05 | 099 | Nevada | 9,955 | 33.718145 | -93.353947 |
| 05 | 101 | Newton | 8,608 | 35.980112 | -93.175948 |
| 05 | 103 | Ouachita | 28,790 | 33.574107 | -92.839362 |
| 05 | 105 | Perry | 10,209 | 34.998654 | -92.785359 |
| 05 | 107 | Phillips | 26,445 | 34.522919 | -90.709707 |
| 05 | 109 | Pike | 11,303 | 34.179409 | -93.623754 |
| 05 | 111 | Poinsett | 25,614 | 35.598208 | -90.556826 |
| 05 | 113 | Polk | 20,229 | 34.518213 | -94.260312 |
| 05 | 115 | Pope | 54,469 | 35.311631 | -93.095177 |
| 05 | 117 | Prairie | 9,539 | 34.856543 | -91.532857 |
| 05 | 119 | Pulaski | 361,474 | 34.772275 | -92.303666 |
| 05 | 121 | Randolph | 18,195 | 36.305243 | -90.985782 |
| 05 | 123 | St. Francis | 29,329 | 35.015001 | -90.765196 |
| 05 | 125 | Saline | 83,529 | 34.591205 | -92.543326 |
| 05 | 127 | Scott | 10,996 | 34.904893 | -94.092900 |
| 05 | 129 | Searcy | 8,261 | 35.919717 | -92.659811 |
| 05 | 131 | Sebastian | 115,071 | 35.320594 | -94.356789 |
| 05 | 133 | Sevier | 15,757 | 34.012161 | -94.299010 |
| 05 | 135 | Sharp | 17,119 | 36.176192 | -91.520638 |
| 05 | 137 | Stone | 11,499 | 35.857996 | -92.141827 |
| 05 | 139 | Union | 45,629 | 33.206069 | -92.643279 |
| 05 | 141 | Van Buren | 16,192 | 35.570187 | -92.419834 |
| 05 | 143 | Washington | 157,715 | 36.088391 | -94.173184 |
| 05 | 145 | White | 67,165 | 35.249876 | -91.756135 |
| 05 | 147 | Woodruff | 8,741 | 35.221242 | -91.253394 |
| 05 | 149 | Yell | 21,139 | 35.112768 | -93.295401 |
