STD Rates in Multnomah County, Oregon

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 789,676
Combined
932.1
per 100K
1st / 36
Chlamydia
598.6
per 100K • 4,727 cases
Gonorrhea
302.5
per 100K • 2,389 cases
Syphilis P&S
31
per 100K • 245 cases

Multnomah County has one of the higher STD burdens in Oregon, with a combined rate of 932.1 per 100,000 residents in 2023 — ranking 1st of 36 counties. Reported infections included chlamydia at 598.6 per 100,000 (4,727 cases, 65% above the state rate), gonorrhea at 302.5 per 100,000 (2,389 cases, 158% above the state rate), syphilis at 31.0 per 100,000 (245 cases, 61% above the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Multnomah County.

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Multnomah County County vs Oregon Average

Infection Multnomah County County Oregon Rate Difference
Chlamydia 598.6 362.5 65% above
Gonorrhea 302.5 117.2 158% above
Syphilis (P&S) 31 19.2 61% above

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Other Counties in Oregon

STD Testing Locations in Multnomah County, Oregon

FAQs

Multnomah County ranks 1st of 36 Oregon counties for combined STD rate in 2023, at 932.1 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Multnomah County, with 4,727 cases at a rate of 598.6 per 100,000 residents.
STDTest.com lists confidential testing locations across Multnomah County and Oregon. Many offer same-day appointments with results in 1u20133 days.

Related Resources

STD Testing Window Periods How Soon After Sex to Test STD Symptoms Guide Testing Timeline Chart All Testing Clinics STD Statistics and Data
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