
THE STATES POPULATION
1860 and 1870 Indiana
| County | 1870 | 1860 |
| Adams | 11,382 | 9,252 |
| Allen | 43,494 | 29,328 |
| Bartholomew | 21,133 | 17,865 |
| Benton | 5,615 | 2,800 |
| Blackford | 6,272 | 4,122 |
| Boone | 22,593 | 16,753 |
| Brown | 8,681 | 6,507 |
| Carroll | 16,152 | 13,489 |
| Cass | 24,193 | 16,843 |
| Clarke | 24,770 | 20,502 |
| Clay | 19,084 | 12,161 |
| Clinton | 17,330 | 14,505 |
| Crawford | 9,851 | 3,226 |
| Daviess | 16,747 | 13,323 |
| Dearborn | 24,116 | 24,406 |
| Decatur | 19,053 | 17,294 |
| DeKaib | 17,167 | 13,880 |
| Delaware | 19,030 | 15,753 |
| Dubois | 12,597 | 10,394 |
| Elkhart | 26,026 | 20,986 |
| Fayette | 10,476 | 10,225 |
| Floyd | 23,300 | 20,183 |
| Fountain | 16,389 | 15,566 |
| Franklin | 20,223 | 19,549 |
| Fulton | 12,726 | 9,422 |
| Gibson | 17,371 | 14,532 |
| Grant | 18,487 | 15,797 |
| Greene | 19,514 | 16,041 |
| Hamilton | 20,882 | 17,310 |
| Hancock | 15,123 | 12,802 |
| Harrison | 19,913 | 18,521 |
| Hendricks | 20,277 | 16,953 |
| Henry | 22,986 | 20,119 |
| Howard | 15,847 | 12,524 |
| Huntington | 19,036 | 14,867 |
| Jackson | 18,974 | 16,286 |
| Jasper | 6,354 | 4,291 |
| Jay | 15,000 | 11,399 |
| Jefferson | 29,741 | 25,036 |
| Jennings | 16,218 | 14,749 |
| Johnson | 18,366 | 14,854 |
| Knox | 21,562 | 16,056 |
| Kosciusko | 28,531 | 17,418 |
| LaGrange | 14,148 | 11,366 |
| Lake | 12,339 | 9,145 |
| LaPorte | 27,062 | 22,919 |
| Lawrence | 14,628 | 13,692 |
| Madison | 22,770 | 16,518 |
| Marion | 71,939 | 39,855 |
| Marshall | 20,211 | 12,722 |
| Martin | 11,103 | 8.975 |
| Miami | 21,052 | 16,851 |
| Monroe | 14,168 | 12,847 |
| Montgomery | 23,765 | 20,888 |
| Morgan | 17,528 | 16,110 |
| Newton | 5,829 | 2,360 |
| Noble | 20,389 | 14,915 |
| Ohio | 5,837 | 5,462 |
| Orange | 13,497 | 12,076 |
| Owen. | 16,137 | 14,376 |
| Parke | 18,166 | 15,538 |
| Perry | 14,801 | 11,847 |
| Pike | 13,779 | 10,078 |
| Porter | 13,942 | 10,313 |
| Posey | 19,185 | 16,167 |
| Pulaski | 7,801 | 5,711 |
| Putnam | 21,514 | 20,681 |
| Randolph | 22,862 | 18,997 |
| Ripley | 20,977 | 19,054 |
| Rush | 17,626 | 16,198 |
| Scott | 7,873 | 7,308 |
| Shelby | 21,892 | 19,569 |
| Spencer | 17,998 | 14,556 |
| Starke | 3,888 | 2,195 |
| Steuben | 12,854 | 10,374 |
| St. Joseph | 25,322 | 18,455 |
| Suffivan | 18,453 | 15,064 |
| Switzerland | 12,134 | 12,698 |
| Tippecanoe | 33,515 | 25,726 |
| Tipton | 11,953 | 8,170 |
| Union | 6,341 | 7,106 |
| Vanderburgh | 33,145 | 20,552 |
| Vermilion . | 10,840 | 9,422 |
| Vigo | 33,549 | 22,517 |
| Wabash | 21,305 | 17,547 |
| Warren | 10,204 | 10,057 |
| Warrick | 17,653 | 13,261 |
| Washington | 18,495 | 17,900 |
| Wayne | 34,048 | 29,958 |
| Wells | 13,585 | 10.844 |
| White | 10,554 | 8,258 |
| Whitley | 14,399 | 10,730 |
| Totals |
1,680,637 |
1,350,428 |