STD Rates in Clackamas County, Oregon
2023 CDC surveillance data for Clackamas County, Oregon — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Clackamas County reported a combined STD rate of 343.6 per 100,000 residents in 2023, placing it 17th of 36 Oregon counties — in the upper half of the state. Reported infections included chlamydia at 248.1 per 100,000 (1,050 cases, 32% below the state rate), gonorrhea at 77.3 per 100,000 (327 cases, 34% below the state rate), syphilis at 18.2 per 100,000 (77 cases, 5% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Clackamas County has confidential testing locations available.
STD Trends in Clackamas 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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Clackamas County vs Oregon and the US
| Infection | Clackamas County | Oregon | US | vs Oregon | vs US | Rank in Oregon |
|---|---|---|---|---|---|---|
| Chlamydia | 248.11,050 cases | 362.5 | 490.7 | 31.6% below | 49.4% below | 18th of 36 |
| Gonorrhea | 77.3327 cases | 117.2 | 178.2 | 34% below | 56.6% below | 9th of 36 |
| Syphilis (P&S) | 18.277 cases | 19.2 | 15.8 | 5.2% below | 15.2% above | 10th of 36 |
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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