STD Rates in Columbia County, Oregon

2023 CDC surveillance data for Columbia County, Oregon — chlamydia, gonorrhea, and syphilis rates with state comparisons.

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Data Year: 2023 Source: CDC STI Surveillance Population: 53,878
Combined
369.3
per 100K
12th / 36
Chlamydia
291.4
per 100K • 157 cases
Gonorrhea
53.8
per 100K • 29 cases
Syphilis P&S
24.1
per 100K • 13 cases

Columbia County reported a combined STD rate of 369.3 per 100,000 residents in 2023, placing it 12th of 36 Oregon counties — in the upper half of the state. Reported infections included chlamydia at 291.4 per 100,000 (157 cases, 20% below the state rate), gonorrhea at 53.8 per 100,000 (29 cases, 54% below the state rate), syphilis at 24.1 per 100,000 (13 cases, 26% above the state rate). Confidential STD testing is available throughout Columbia County — knowing your status is the only way to catch infections that often show no symptoms.

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Columbia County County vs Oregon Average

Infection Columbia County County Oregon Rate Difference
Chlamydia 291.4 362.5 20% below
Gonorrhea 53.8 117.2 54% below
Syphilis (P&S) 24.1 19.2 26% above

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Other Counties in Oregon

STD Testing Locations in Columbia County, Oregon

FAQs

Columbia County ranks 12th of 36 Oregon counties for combined STD rate in 2023, at 369.3 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Columbia County, with 157 cases at a rate of 291.4 per 100,000 residents.
STDTest.com lists confidential testing locations across Columbia County and Oregon. Many offer same-day appointments with results in 1u20133 days.

Related Resources

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Data sourced from the CDC's annual STI Surveillance Report. Rates are per 100,000 population and reflect reported cases only — actual prevalence is likely higher due to undiagnosed infections. While we strive for accuracy, STDTest.com makes no representations or warranties regarding the completeness or accuracy of this data and is not responsible for any errors or omissions. This page is for informational purposes only and does not constitute medical advice.
Sources