STD Rates in Williamson County, Tennessee
2023 CDC surveillance data for Williamson County, Tennessee — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Williamson County is among the lower-burden counties in Tennessee, reporting a combined STD rate of 213.6 per 100,000 residents in 2023 — 84th of 95 counties. Reported infections included chlamydia at 168.6 per 100,000 (446 cases, 67% below the state rate), gonorrhea at 41.2 per 100,000 (109 cases, 78% below the state rate), syphilis at 3.8 per 100,000 (10 cases, too few for a reliable comparison). Confidential STD testing is available throughout Williamson County — knowing your status is the only way to catch infections that often show no symptoms.
STD Trends in Williamson County, 2000–2023
Reported cases per 100,000 residents each year, against the Tennessee 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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Williamson County vs Tennessee and the US
| Infection | Williamson County | Tennessee | US | vs Tennessee | vs US | Rank in Tennessee |
|---|---|---|---|---|---|---|
| Chlamydia | 168.6446 cases | 517.4 | 490.7 | 67.4% below | 65.6% below | 81st of 95 |
| Gonorrhea | 41.2109 cases | 186.4 | 178.2 | 77.9% below | 76.9% below | 75th of 95 |
| Syphilis (P&S) | 3.810 cases | 14.8 | 15.8 | Too few cases | Too few cases | – |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Tennessee’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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