# Counties in South Carolina by current asthma in adults, local model estimate, 2023

All 46 values come from Centers for Disease Control and Prevention for 2023, so the places are comparable.

- Indicator id: `adult_asthma_rate_modelled`
- Unit: %
- Definition: Percentage of adults who have ever been told by a doctor, nurse or other health professional that they have asthma and say they still have it. Model-based estimate for adults aged 18 and over from CDC PLACES. Crude prevalence, not age-adjusted.
- Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), current asthma in adults, crude prevalence (https://www.cdc.gov/places/)
- Publisher page: https://invokely.ai/en/publishers/cdc
- Retrieved: 2026-10-12
- Citation: Centers for Disease Control and Prevention (CDC). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), current asthma in adults, crude prevalence. https://www.cdc.gov/places/. Retrieved 2026-10-12. These data are available free from CDC. Use does not imply endorsement by CDC, ATSDR, HHS or the United States Government.
- Web page: https://invokely.ai/rankings/adult-asthma-rate-county-estimate/south-carolina-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Dillon County | 11.4 |
| 2 | Marion County | 11.3 |
| 3 | Allendale County | 11 |
| 3 | Barnwell County | 11 |
| 3 | Lee County | 11 |
| 3 | Marlboro County | 11 |
| 3 | Orangeburg County | 11 |
| 8 | Bamberg County | 10.9 |
| 8 | Union County | 10.9 |
| 8 | Williamsburg County | 10.9 |
| 11 | Colleton County | 10.8 |
| 12 | Chester County | 10.7 |
| 12 | Clarendon County | 10.7 |
| 12 | Darlington County | 10.7 |
| 12 | Fairfield County | 10.7 |
| 16 | Hampton County | 10.6 |
| 17 | Sumter County | 10.5 |
| 18 | Chesterfield County | 10.4 |
| 19 | Abbeville County | 10.3 |
| 19 | Cherokee County | 10.3 |
| 19 | Florence County | 10.3 |
| 22 | Anderson County | 10.2 |
| 23 | Calhoun County | 10.1 |
| 23 | Greenwood County | 10.1 |
| 23 | Laurens County | 10.1 |
| 26 | Richland County | 9.9 |
| 27 | Aiken County | 9.8 |
| 27 | Kershaw County | 9.8 |
| 27 | Newberry County | 9.8 |
| 27 | Oconee County | 9.8 |
| 27 | Saluda County | 9.8 |
| 32 | Edgefield County | 9.7 |
| 32 | Jasper County | 9.7 |
| 32 | Pickens County | 9.7 |
| 32 | Spartanburg County | 9.7 |
| 36 | Dorchester County | 9.6 |
| 36 | McCormick County | 9.6 |
| 38 | Berkeley County | 9.5 |
| 39 | Greenville County | 9.4 |
| 39 | Lancaster County | 9.4 |
| 41 | Georgetown County | 9.3 |
| 41 | York County | 9.3 |
| 43 | Horry County | 9.2 |
| 43 | Lexington County | 9.2 |
| 45 | Charleston County | 8.8 |
| 46 | Beaufort County | 8.5 |