STD Rates in Tuolumne County, California
2023 CDC surveillance data for Tuolumne County, California — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Tuolumne County is among the lower-burden counties in California, reporting a combined STD rate of 219.5 per 100,000 residents in 2023 — 50th of 58 counties. Reported infections included chlamydia at 167.9 per 100,000 (91 cases, 66% below the state rate), gonorrhea at 42.4 per 100,000 (23 cases, 78% below the state rate), syphilis at 9.2 per 100,000 (5 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Tuolumne County has confidential testing locations available.
STD Trends in Tuolumne County, 2000–2023
Reported cases per 100,000 residents each year, against the California 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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Tuolumne County vs California and the US
| Infection | Tuolumne County | California | US | vs California | vs US | Rank in California |
|---|---|---|---|---|---|---|
| Chlamydia | 167.991 cases | 491.1 | 490.7 | 65.8% below | 65.8% below | 51st of 58 |
| Gonorrhea | 42.423 cases | 190.2 | 178.2 | 77.7% below | 76.2% below | 49th of 58 |
| Syphilis (P&S) | 9.25 cases | 16.3 | 15.8 | Too few cases | Too few cases | – |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among California’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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