STD Rates in Lemhi County, Idaho
2023 CDC surveillance data for Lemhi County, Idaho — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Lemhi County is among the lower-burden counties in Idaho, reporting a combined STD rate of 142.1 per 100,000 residents in 2023 — 35th of 43 counties. Reported infections included chlamydia at 130.3 per 100,000 (11 cases, too few for a reliable comparison), gonorrhea at 11.8 per 100,000 (1 case, too few for a reliable comparison). No syphilis cases were reported in Lemhi County in 2023. Routine testing is the surest way to catch STDs early, since many produce no symptoms. Lemhi County has confidential testing locations available.
STD Trends in Lemhi County, 2000–2023
Reported cases per 100,000 residents each year, against the Idaho 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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Lemhi County vs Idaho and the US
| Infection | Lemhi County | Idaho | US | vs Idaho | vs US | Rank in Idaho |
|---|---|---|---|---|---|---|
| Chlamydia | 130.311 cases | 294.9 | 490.7 | Too few cases | Too few cases | – |
| Gonorrhea | 11.81 case | 39.6 | 178.2 | Too few cases | Too few cases | – |
| Syphilis (P&S) | 00 cases | 3.8 | 15.8 | Too few cases | Too few cases | – |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Idaho’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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