| County Number | SC Counties | % of 18-24 year olds eligible for Medicaid as of June 2000 | County / State Ratio |
|---|---|---|---|
| 1 | Pickens County | 8.4 | 0.43 |
| 2 | Beaufort County | 9.9 | 0.51 |
| 3 | Richland County | 11.6 | 0.59 |
| 4 | York County | 15.5 | 0.79 |
| 5 | Berkeley County | 15.9 | 0.82 |
| 6 | Edgefield County | 16.0 | 0.82 |
| 7 | Charleston County | 16.4 | 0.84 |
| 8 | Greenville County | 16.7 | 0.86 |
| 9 | Abbeville County | 17.5 | 0.90 |
| 10 | Lexington County | 18.7 | 0.96 |
| 11 | Aiken County | 18.8 | 0.96 |
| 12 | Spartanburg County | 20.0 | 1.03 |
| 13 | Cherokee County | 20.1 | 1.03 |
| 14 | Newberry County | 20.3 | 1.04 |
| 15 | Saluda County | 20.3 | 1.04 |
| 16 | Anderson County | 21.9 | 1.12 |
| 17 | Greenwood County | 21.9 | 1.12 |
| 18 | Laurens County | 21.9 | 1.12 |
| 19 | Dorchester County | 22.0 | 1.13 |
| 20 | Oconee County | 22.1 | 1.13 |
| 21 | Sumter County | 22.9 | 1.17 |
| 22 | Horry County | 23.0 | 1.18 |
| 23 | McCormick County | 23.5 | 1.21 |
| 24 | Kershaw County | 23.6 | 1.21 |
| 25 | Lancaster County | 23.9 | 1.23 |
| 26 | Jasper County | 24.1 | 1.24 |
| 27 | Fairfield County | 24.8 | 1.27 |
| 28 | Union County | 25.6 | 1.31 |
| 29 | Florence County | 26.6 | 1.36 |
| 30 | Orangeburg County | 27.7 | 1.42 |
| 31 | Chester County | 28.7 | 1.47 |
| 32 | Clarendon County | 28.7 | 1.47 |
| 33 | Barnwell County | 29.7 | 1.52 |
| 34 | Calhoun County | 30.0 | 1.54 |
| 35 | Georgetown County | 30.1 | 1.54 |
| 36 | Darlington County | 30.9 | 1.58 |
| 37 | Lee County | 31.4 | 1.61 |
| 38 | Chesterfield County | 32.3 | 1.66 |
| 39 | Bamberg County | 32.7 | 1.68 |
| 40 | Marion County | 34.4 | 1.76 |
| 41 | Colleton County | 35.3 | 1.81 |
| 42 | Marlboro County | 35.5 | 1.82 |
| 43 | Hampton County | 37.6 | 1.93 |
| 44 | Williamsburg County | 37.6 | 1.93 |
| 45 | Allendale County | 38.1 | 1.95 |
| 46 | Dillon County | 38.2 | 1.96 |
| 47 | South Carolina | 19.5 |