| County Number | SC Counties | S.C. Young Adults Ages 25-34 Meeting Criteria for Dependence and Abuse for Drugs | County / State Ratio |
|---|---|---|---|
| 1 | Abbeville County | 2.8 | 0.72 |
| 2 | Chester County | 2.8 | 0.72 |
| 3 | Edgefield County | 2.8 | 0.72 |
| 4 | Fairfield County | 2.8 | 0.72 |
| 5 | Greenwood County | 2.8 | 0.72 |
| 6 | Kershaw County | 2.8 | 0.72 |
| 7 | Lancaster County | 2.8 | 0.72 |
| 8 | Laurens County | 2.8 | 0.72 |
| 9 | Lexington County | 2.8 | 0.72 |
| 10 | McCormick County | 2.8 | 0.72 |
| 11 | Newberry County | 2.8 | 0.72 |
| 12 | Richland County | 2.8 | 0.72 |
| 13 | Saluda County | 2.8 | 0.72 |
| 14 | York County | 2.8 | 0.72 |
| 15 | Anderson County | 3.0 | 0.77 |
| 16 | Cherokee County | 3.0 | 0.77 |
| 17 | Greenville County | 3.0 | 0.77 |
| 18 | Oconee County | 3.0 | 0.77 |
| 19 | Pickens County | 3.0 | 0.77 |
| 20 | Spartanburg County | 3.0 | 0.77 |
| 21 | Union County | 3.0 | 0.77 |
| 22 | Chesterfield County | 3.4 | 0.87 |
| 23 | Clarendon County | 3.4 | 0.87 |
| 24 | Darlington County | 3.4 | 0.87 |
| 25 | Dillon County | 3.4 | 0.87 |
| 26 | Florence County | 3.4 | 0.87 |
| 27 | Georgetown County | 3.4 | 0.87 |
| 28 | Horry County | 3.4 | 0.87 |
| Lee County | 3.4 | 0.87 | |
| 30 | Marion County | 3.4 | 0.87 |
| 31 | Marlboro County | 3.4 | 0.87 |
| 32 | Sumter County | 3.4 | 0.87 |
| 33 | Williamsburg County | 3.4 | 0.87 |
| 34 | Aiken County | 6.5 | 1.67 |
| 35 | Allendale County | 6.5 | 1.67 |
| 36 | Bamberg County | 6.5 | 1.67 |
| 37 | Barnwell County | 6.5 | 1.67 |
| 38 | Beaufort County | 6.5 | 1.67 |
| 39 | Berkeley County | 6.5 | 1.67 |
| 40 | Calhoun County | 6.5 | 1.67 |
| 41 | Charleston County | 6.5 | 1.67 |
| 42 | Colleton County | 6.5 | 1.67 |
| 43 | Dorchester County | 6.5 | 1.67 |
| 44 | Hampton County | 6.5 | 1.67 |
| 45 | Jasper County | 6.5 | 1.67 |
| 46 | Orangeburg County | 6.5 | 1.67 |
| 47 | South Carolina | 3.9 |