Upstate South Carolina Counties Counties

| County | Year_Founded | County_Seat | _2010_Census_Population | July_1_2012_Population_Estimate_ | Area_Sq_Mi_ | Land_Area_Sq_Mi_ |
|---|---|---|---|---|---|---|
| Abbeville County | 1785 | Abbeville | 25417 | 25101 | 511 | 508 |
| Anderson County | 1826 | Anderson | 187126 | 189355 | 757 | 718 |
| Cherokee County | 1897 | Gaffney | 55342 | 55662 | 397 | 393 |
| Greenville County | 1786 | Greenville | 451225 | 467605 | 795 | 790 |
| Greenwood County | 1897 | Greenwood | 69835 | 69756 | 463 | 456 |
| Laurens County | 1785 | Laurens | 66537 | 66223 | 724 | 715 |
| Oconee County | 1868 | Walhalla | 74275 | 74627 | 674 | 625 |
| Pickens County | 1868 | Pickens | 119224 | 119670 | 512 | 497 |
| Spartanburg County | 1785 | Spartanburg | 284307 | 288745 | 819 | 811 |
| Union County | 1798 | Union | 28961 | 28252 | 516 | 514 |
| Total | Total | Total | 1362073 | 1384996 | 6168 | 6027 |