STD Rates in Trinity County, California
2023 CDC surveillance data for Trinity County, California — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Trinity County is among the lower-burden counties in California, reporting a combined STD rate of 127.6 per 100,000 residents in 2023 — 57th of 58 counties. Reported infections included chlamydia at 57.4 per 100,000 (9 cases, too few for a reliable comparison), gonorrhea at 70.2 per 100,000 (11 cases, too few for a reliable comparison). No syphilis cases were reported in Trinity County in 2023. Confidential STD testing is available throughout Trinity County — knowing your status is the only way to catch infections that often show no symptoms.
STD Trends in Trinity 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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Trinity County vs California and the US
| Infection | Trinity County | California | US | vs California | vs US | Rank in California |
|---|---|---|---|---|---|---|
| Chlamydia | 57.49 cases | 491.1 | 490.7 | Too few cases | Too few cases | – |
| Gonorrhea | 70.211 cases | 190.2 | 178.2 | Too few cases | Too few cases | – |
| Syphilis (P&S) | 00 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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