| County Number | SC Counties | Cases of gonorrhea among 25 - 29 year olds over 1990-99 divided by population | County / State Ratio |
|---|---|---|---|
| 1 | Oconee County | 1.5 | 0.21 |
| 2 | Edgefield County | 1.6 | 0.24 |
| 3 | Pickens County | 1.7 | 0.24 |
| 4 | Hampton County | 2.3 | 0.34 |
| 5 | Calhoun County | 2.4 | 0.34 |
| 6 | Berkeley County | 2.4 | 0.34 |
| 7 | Lexington County | 2.6 | 0.38 |
| 8 | Dorchester County | 3.0 | 0.43 |
| 9 | Colleton County | 3.0 | 0.44 |
| 10 | Beaufort County | 3.3 | 0.48 |
| 11 | Cherokee County | 3.5 | 0.51 |
| 12 | Jasper County | 3.5 | 0.51 |
| 13 | Saluda County | 3.9 | 0.56 |
| 14 | Union County | 4.1 | 0.60 |
| 15 | Laurens County | 4.4 | 0.64 |
| 16 | Kershaw County | 4.5 | 0.65 |
| 17 | Horry County | 4.8 | 0.69 |
| 18 | Newberry County | 5.1 | 0.74 |
| 19 | Aiken County | 5.2 | 0.75 |
| 20 | York County | 5.2 | 0.75 |
| 21 | Abbeville County | 5.2 | 0.76 |
| 22 | Spartanburg County | 5.5 | 0.79 |
| 23 | Georgetown County | 5.6 | 0.80 |
| 24 | Bamberg County | 6.1 | 0.88 |
| 25 | Greenville County | 6.4 | 0.93 |
| 26 | Lancaster County | 6.4 | 0.93 |
| 27 | Chester County | 6.7 | 0.96 |
| 28 | McCormick County | 6.7 | 0.96 |
| 29 | Dillon County | 6.8 | 0.98 |
| 30 | Anderson County | 7.0 | 1.01 |
| 31 | Marion County | 7.2 | 1.05 |
| 32 | Greenwood County | 8.0 | 1.15 |
| 33 | Darlington County | 8.3 | 1.20 |
| 34 | Chesterfield County | 8.4 | 1.21 |
| 35 | Charleston County | 8.7 | 1.26 |
| 36 | Barnwell County | 9.6 | 1.39 |
| 37 | Williamsburg County | 9.8 | 1.41 |
| 38 | Marlboro County | 10.5 | 1.52 |
| 39 | Sumter County | 10.8 | 1.56 |
| 40 | Richland County | 11.1 | 1.60 |
| 41 | Clarendon County | 12.2 | 1.77 |
| 42 | Florence County | 12.3 | 1.78 |
| 43 | Lee County | 12.9 | 1.87 |
| 44 | Fairfield County | 13.8 | 2.00 |
| 45 | Allendale County | 14.5 | 2.09 |
| 46 | Orangeburg County | 24.2 | 3.49 |
| 47 | South Carolina | 6.9 |