# Counties in South Carolina by high blood pressure 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_high_blood_pressure_rate_modelled`
- Unit: %
- Definition: Percentage of adults who have ever been told by a doctor, nurse or other health professional that they have high blood pressure. 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 and later releases), high blood pressure 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 and later releases), high blood pressure 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-high-blood-pressure-rate-county-estimate/south-carolina-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | McCormick County | 51.5 |
| 2 | Allendale County | 50.1 |
| 3 | Williamsburg County | 49.9 |
| 4 | Marion County | 49.6 |
| 5 | Fairfield County | 49.1 |
| 5 | Marlboro County | 49.1 |
| 7 | Lee County | 48.3 |
| 8 | Clarendon County | 48.1 |
| 9 | Dillon County | 47.4 |
| 9 | Union County | 47.4 |
| 11 | Orangeburg County | 47.3 |
| 12 | Bamberg County | 47.1 |
| 13 | Hampton County | 46.7 |
| 14 | Barnwell County | 45.7 |
| 15 | Calhoun County | 45.3 |
| 16 | Chesterfield County | 44.6 |
| 16 | Darlington County | 44.6 |
| 18 | Colleton County | 44.1 |
| 18 | Georgetown County | 44.1 |
| 20 | Chester County | 43.8 |
| 21 | Abbeville County | 43.7 |
| 22 | Jasper County | 43.3 |
| 23 | Florence County | 42.6 |
| 24 | Newberry County | 42.4 |
| 24 | Saluda County | 42.4 |
| 26 | Horry County | 42 |
| 27 | Sumter County | 41.6 |
| 28 | Greenwood County | 40.8 |
| 29 | Laurens County | 40.5 |
| 30 | Edgefield County | 40.3 |
| 31 | Kershaw County | 40.1 |
| 32 | Cherokee County | 39.8 |
| 32 | Oconee County | 39.8 |
| 34 | Aiken County | 38.9 |
| 35 | Beaufort County | 38.2 |
| 35 | Spartanburg County | 38.2 |
| 37 | Anderson County | 38 |
| 38 | Lancaster County | 37.3 |
| 39 | Lexington County | 37.1 |
| 40 | Richland County | 36.5 |
| 41 | Berkeley County | 36.4 |
| 42 | Greenville County | 35.6 |
| 43 | York County | 35.5 |
| 44 | Dorchester County | 35.3 |
| 45 | Pickens County | 34.9 |
| 46 | Charleston County | 32.3 |