STD Rates in Greenville County, South Carolina
2023 CDC surveillance data for Greenville County, South Carolina — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Greenville County recorded a combined STD rate of 729.6 per 100,000 residents in 2023, ranking 30th of 46 counties in South Carolina. Reported infections included chlamydia at 528.6 per 100,000 (2,950 cases, 14% below the state rate), gonorrhea at 185.8 per 100,000 (1,037 cases, 16% below the state rate), syphilis at 15.2 per 100,000 (85 cases, 12% below the state rate). Confidential STD testing is available throughout Greenville County — knowing your status is the only way to catch infections that often show no symptoms.
STD Trends in Greenville County, 2000–2023
Reported cases per 100,000 residents each year, against the South Carolina rate (dashed). In a county this size a handful of cases moves the rate a long way, so read the shape rather than any single year.
Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.
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Greenville County vs South Carolina and the US
| Infection | Greenville County | South Carolina | US | vs South Carolina | vs US | Rank in South Carolina |
|---|---|---|---|---|---|---|
| Chlamydia | 528.62,950 cases | 612.1 | 490.7 | 13.6% below | 7.7% above | 29th of 46 |
| Gonorrhea | 185.81,037 cases | 222.4 | 178.2 | 16.5% below | 4.3% above | 30th of 46 |
| Syphilis (P&S) | 15.285 cases | 17.3 | 15.8 | 12.1% below | 3.8% below | 26th of 46 |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among South Carolina’s counties. The US rate is all 50 states combined. Comparisons are left out where fewer than 20 cases were reported, because a rate built on so few cases can swing widely from one year to the next.
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