STD Rates in Umatilla County, Oregon
2023 CDC surveillance data for Umatilla County, Oregon — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Umatilla County has one of the higher STD burdens in Oregon, with a combined rate of 498.4 per 100,000 residents in 2023 — ranking 7th of 36 counties. Reported infections included chlamydia at 391.0 per 100,000 (313 cases, 8% above the state rate), gonorrhea at 97.4 per 100,000 (78 cases, 17% below the state rate), syphilis at 10.0 per 100,000 (8 cases, 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 Umatilla County.
STD Trends in Umatilla County, 2000–2023
Reported cases per 100,000 residents each year, against the Oregon 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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Umatilla County vs Oregon and the US
| Infection | Umatilla County | Oregon | US | vs Oregon | vs US | Rank in Oregon |
|---|---|---|---|---|---|---|
| Chlamydia | 391313 cases | 362.5 | 490.7 | 7.9% above | 20.3% below | 6th of 36 |
| Gonorrhea | 97.478 cases | 117.2 | 178.2 | 16.9% below | 45.3% below | 5th of 36 |
| Syphilis (P&S) | 108 cases | 19.2 | 15.8 | Too few cases | Too few cases | – |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Oregon’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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