| West Virginia | |||||
| Population and Per Capita Income by County | |||||
| County | Population | Change from 2000 Census to 2010 Census population | Per Capita Personal Income 2009 | ||
| 2000 Census | 2010 Census | Number | % Change | ||
| Barbour | 15,557 | 16,589 | 1,032 | 6.6 | $25,361 |
| Berkeley | 75,905 | 104,169 | 28,264 | 37.2 | 30,059 |
| Boone | 25,535 | 24,629 | -906 | -3.5 | 27,558 |
| Braxton | 14,702 | 14,523 | -179 | -1.2 | 24,522 |
| Brooke | 25,447 | 24,069 | -1,378 | -5.4 | 30,971 |
| Cabell | 96,784 | 96,319 | -465 | -0.5 | 33,834 |
| Calhoun | 7,582 | 7,627 | 45 | 0.6 | 23,414 |
| Clay | 10,330 | 9,386 | -944 | -9.1 | 21,351 |
| Doddridge | 7,403 | 8,202 | 799 | 10.8 | 22,165 |
| Fayette | 47,579 | 46,039 | -1,540 | -3.2 | 27,523 |
| Gilmer | 7,160 | 8,693 | 1,533 | 21.4 | 28,437 |
| Grant | 11,299 | 11,937 | 638 | 5.6 | 29,985 |
| Greenbrier | 34,453 | 35,480 | 1,027 | 3.0 | 30,279 |
| Hampshire | 20,203 | 23,964 | 3,761 | 18.6 | 23,978 |
| Hancock | 32,667 | 30,676 | -1,991 | -6.1 | 31,839 |
| Hardy | 12,669 | 14,025 | 1,356 | 10.7 | 25,166 |
| Harrison | 68,652 | 69,099 | 447 | 0.7 | 36,257 |
| Jackson | 28,000 | 29,211 | 1,211 | 4.3 | 27,599 |
| Jefferson | 42,190 | 53,498 | 11,308 | 26.8 | 36,390 |
| Kanawha | 200,073 | 193,063 | -7,010 | -3.5 | 41,663 |
| Lewis | 16,919 | 16,372 | -547 | -3.2 | 30,541 |
| Lincoln | 22,108 | 21,720 | -388 | -1.8 | 24,517 |
| Logan | 37,710 | 36,743 | -967 | -2.6 | 32,145 |
| McDowell | 27,329 | 22,113 | -5,216 | -19.1 | 24,305 |
| Marion | 56,598 | 56,418 | -180 | -0.3 | 33,463 |
| Marshall | 35,519 | 33,107 | -2,412 | -6.8 | 31,330 |
| Mason | 25,957 | 27,324 | 1,367 | 5.3 | 27,453 |
| Mercer | 62,980 | 62,264 | -716 | -1.1 | 30,840 |
| Mineral | 27,078 | 28,212 | 1,134 | 4.2 | 30,293 |
| Mingo | 28,253 | 26,839 | -1,414 | -5.0 | 29,222 |
| Monongalia | 81,866 | 96,189 | 14,323 | 17.5 | 36,767 |
| Monroe | 14,583 | 13,502 | -1,081 | -7.4 | 24,842 |
| Morgan | 14,943 | 17,541 | 2,598 | 17.4 | 33,769 |
| Nicholas | 26,562 | 26,233 | -329 | -1.2 | 28,833 |
| Ohio | 47,427 | 44,443 | -2,984 | -6.3 | 36,869 |
| Pendleton | 8,196 | 7,695 | -501 | -6.1 | 30,693 |
| Pleasants | 7,514 | 7,605 | 91 | 1.2 | 29,689 |
| Pocahontas | 9,131 | 8,719 | -412 | -4.5 | 29,433 |
| Preston | 29,334 | 33,520 | 4,186 | 14.3 | 28,994 |
| Putnam | 51,589 | 55,486 | 3,897 | 7.6 | 36,674 |
| Raleigh | 79,220 | 78,859 | -361 | -0.5 | 33,429 |
| Randolph | 28,262 | 29,405 | 1,143 | 4.0 | 30,532 |
| Ritchie | 10,343 | 10,449 | 106 | 1.0 | 28,273 |
| Roane | 15,446 | 14,926 | -520 | -3.4 | 24,764 |
| Summers | 12,999 | 13,927 | 928 | 7.1 | 24,507 |
| Taylor | 16,089 | 16,895 | 806 | 5.0 | 25,916 |
| Tucker | 7,321 | 7,141 | -180 | -2.5 | 28,399 |
| Tyler | 9,592 | 9,208 | -384 | -4.0 | 25,471 |
| Upshur | 23,404 | 24,254 | 850 | 3.6 | 26,863 |
| Wayne | 42,903 | 42,481 | -422 | -1.0 | 28,070 |
| Webster | 9,719 | 9,154 | -565 | -5.8 | 23,478 |
| Wetzel | 17,693 | 16,583 | -1,110 | -6.3 | 30,659 |
| Wirt | 5,873 | 5,717 | -156 | -2.7 | 21,948 |
| Wood | 87,986 | 86,956 | -1,030 | -1.2 | 32,019 |
| Wyoming | 25,708 | 23,796 | -1,912 | -7.4 | 27,026 |
| West Virginia | 1,808,344 | 1,852,994 | 44,650 | 2.5 | $31,634 |
| United States | 282,171,957 | 307,006,550 | 24,834,593 | 8.8 | $40,166 |