STD Rates in Valley County, Montana
2023 CDC surveillance data for Valley County, Montana — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Valley County reported a combined STD rate of 240.9 per 100,000 residents in 2023, placing it 22nd of 51 Montana counties — in the upper half of the state. Reported infections included chlamydia at 200.7 per 100,000 (15 cases, too few for a reliable comparison), gonorrhea at 26.8 per 100,000 (2 cases, too few for a reliable comparison), syphilis at 13.4 per 100,000 (1 case, too few for a reliable comparison). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Valley County.
STD Trends in Valley County, 2000–2023
Reported cases per 100,000 residents each year, against the Montana 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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Valley County vs Montana and the US
| Infection | Valley County | Montana | US | vs Montana | vs US | Rank in Montana |
|---|---|---|---|---|---|---|
| Chlamydia | 200.715 cases | 322.6 | 490.7 | Too few cases | Too few cases | – |
| Gonorrhea | 26.82 cases | 67.7 | 178.2 | Too few cases | Too few cases | – |
| Syphilis (P&S) | 13.41 case | 27.5 | 15.8 | Too few cases | Too few cases | – |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Montana’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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