| County Number | SC Counties | Cases of gonorrhea among 18-24 year olds over 1990-99 divided by population | County / State Ratio |
|---|---|---|---|
| 1 | Pickens County | 1.9 | 0.17 |
| 2 | Edgefield County | 3.3 | 0.28 |
| 3 | Berkeley County | 3.6 | 0.31 |
| 4 | Oconee County | 4.2 | 0.35 |
| 5 | Beaufort County | 5.0 | 0.42 |
| 6 | Lexington County | 5.2 | 0.44 |
| 7 | Calhoun County | 5.3 | 0.45 |
| 8 | Hampton County | 6.1 | 0.52 |
| 9 | Abbeville County | 6.6 | 0.57 |
| 10 | Colleton County | 6.9 | 0.59 |
| 11 | Dorchester County | 7.3 | 0.62 |
| 12 | Laurens County | 7.9 | 0.67 |
| 13 | Jasper County | 8.2 | 0.70 |
| 14 | Horry County | 8.2 | 0.70 |
| 15 | Cherokee County | 8.2 | 0.70 |
| 16 | Aiken County | 8.2 | 0.70 |
| 17 | Saluda County | 9.1 | 0.78 |
| 18 | Kershaw County | 9.2 | 0.78 |
| 19 | York County | 9.4 | 0.80 |
| 20 | Newberry County | 9.8 | 0.83 |
| 21 | Spartanburg County | 9.8 | 0.84 |
| 22 | Greenville County | 10.1 | 0.86 |
| 23 | Bamberg County | 10.4 | 0.89 |
| 24 | Georgetown County | 11.1 | 0.95 |
| 25 | Dillon County | 12.2 | 1.04 |
| 26 | Union County | 12.4 | 1.06 |
| 27 | Chester County | 12.9 | 1.10 |
| 28 | Charleston County | 13.0 | 1.11 |
| 29 | Barnwell County | 13.3 | 1.13 |
| 30 | Clarendon County | 14.6 | 1.25 |
| 31 | Anderson County | 14.7 | 1.25 |
| 32 | Lancaster County | 14.8 | 1.26 |
| 33 | Greenwood County | 15.2 | 1.29 |
| 34 | Sumter County | 15.7 | 1.34 |
| 35 | McCormick County | 15.9 | 1.35 |
| 36 | Richland County | 15.9 | 1.35 |
| 37 | Williamsburg County | 17.7 | 1.50 |
| 38 | Marion County | 17.9 | 1.52 |
| 39 | Darlington County | 19.3 | 1.64 |
| 40 | Chesterfield County | 19.4 | 1.65 |
| 41 | Florence County | 20.9 | 1.78 |
| 42 | Marlboro County | 22.3 | 1.89 |
| 43 | Lee County | 25.7 | 2.19 |
| 44 | Fairfield County | 26.2 | 2.23 |
| 45 | Allendale County | 27.6 | 2.35 |
| 46 | Orangeburg County | 28.9 | 2.46 |
| 47 | South Carolina | 11.7 |