| County Number | County | % of 25-29 year olds eligible for Medicaid as of June 2000 | County / State Ratio |
|---|---|---|---|
| 1 | Beaufort County | 8.2 | 0.60 |
| 2 | York County | 9.2 | 0.67 |
| 3 | Pickens County | 9.3 | 0.68 |
| 4 | Cherokee County | 10.0 | 0.73 |
| 5 | Richland County | 10.2 | 0.74 |
| 6 | Greenville County | 10.7 | 0.78 |
| 7 | Edgefield County | 11.6 | 0.85 |
| 8 | Spartanburg County | 11.7 | 0.85 |
| 9 | Charleston County | 11.8 | 0.86 |
| 10 | Lexington County | 11.9 | 0.87 |
| 11 | Berkeley County | 12.4 | 0.91 |
| 12 | Anderson County | 12.6 | 0.92 |
| 13 | Oconee County | 12.6 | 0.92 |
| 14 | McCormick County | 12.9 | 0.94 |
| 15 | Aiken County | 13.4 | 0.98 |
| 16 | Dorchester County | 13.4 | 0.98 |
| 17 | Greenwood County | 13.4 | 0.98 |
| 18 | Lancaster County | 13.5 | 0.99 |
| 19 | Kershaw County | 13.6 | 0.99 |
| 20 | Saluda County | 13.7 | 1.00 |
| 21 | Jasper County | 15.7 | 1.15 |
| 22 | Newberry County | 15.7 | 1.15 |
| 23 | Abbeville County | 15.9 | 1.16 |
| 24 | Horry County | 16.0 | 1.17 |
| 25 | Union County | 16.0 | 1.17 |
| 26 | Sumter County | 16.4 | 1.20 |
| 27 | Laurens County | 16.9 | 1.23 |
| 28 | Chester County | 17.6 | 1.28 |
| 29 | Fairfield County | 17.6 | 1.28 |
| 30 | Florence County | 18.2 | 1.33 |
| 31 | Calhoun County | 19.1 | 1.39 |
| 32 | Georgetown County | 19.6 | 1.43 |
| 33 | Chesterfield County | 20.0 | 1.46 |
| 34 | Marlboro County | 20.0 | 1.46 |
| 35 | Hampton County | 20.5 | 1.50 |
| 36 | Lee County | 21.4 | 1.56 |
| 37 | Darlington County | 22.1 | 1.61 |
| 38 | Barnwell County | 22.9 | 1.67 |
| 39 | Clarendon County | 23.1 | 1.69 |
| 40 | Allendale County | 23.9 | 1.74 |
| 41 | Colleton County | 23.9 | 1.74 |
| 42 | Marion County | 24.7 | 1.80 |
| 43 | Orangeburg County | 25.3 | 1.85 |
| 44 | Dillon County | 25.8 | 1.88 |
| 45 | Williamsburg County | 26.2 | 1.91 |
| 46 | Bamberg County | 27.5 | 2.01 |
| 47 | South Carolina | 13.7 |