STD Rates in Washington County, Idaho
2023 CDC surveillance data for Washington County, Idaho — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Washington County reported a combined STD rate of 218.8 per 100,000 residents in 2023, placing it 21st of 43 Idaho counties — in the upper half of the state. Reported infections included chlamydia at 201.3 per 100,000 (23 cases, 32% below the state rate), gonorrhea at 17.5 per 100,000 (2 cases, too few for a reliable comparison). No syphilis cases were reported in Washington County in 2023. Confidential STD testing is available throughout Washington County — knowing your status is the only way to catch infections that often show no symptoms.
STD Trends in Washington 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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Washington County vs Idaho and the US
| Infection | Washington County | Idaho | US | vs Idaho | vs US | Rank in Idaho |
|---|---|---|---|---|---|---|
| Chlamydia | 201.323 cases | 294.9 | 490.7 | 31.7% below | 59% below | 21st of 43 |
| Gonorrhea | 17.52 cases | 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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