STD Rates in Pierce County, Washington

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

Data Year: 2023 Source: CDC STI Surveillance Population: 928,663
Combined
662.3
per 100K
5th / 39
Chlamydia
466.8
per 100K • 4,335 cases
Gonorrhea
164.7
per 100K • 1,530 cases
Syphilis P&S
30.8
per 100K • 286 cases

Pierce County has one of the higher STD burdens in Washington, with a combined rate of 662.3 per 100,000 residents in 2023 — ranking 5th of 39 counties. Reported infections included chlamydia at 466.8 per 100,000 (4,335 cases, 32% above the state rate), gonorrhea at 164.7 per 100,000 (1,530 cases, 27% above the state rate), syphilis at 30.8 per 100,000 (286 cases, 45% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Pierce County has confidential testing locations available.

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Pierce County vs Washington Average

Infection Pierce County Washington Rate Difference
Chlamydia 466.8 354.4 32% above
Gonorrhea 164.7 129.6 27% above
Syphilis (P&S) 30.8 21.3 45% above

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FAQs

Pierce County ranks 5th of 39 Washington counties for combined STD rate in 2023, at 662.3 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Pierce County, with 4,335 cases at a rate of 466.8 per 100,000 residents.
STDTest.com lists confidential testing locations across Pierce County and Washington. Many offer same-day appointments with results in 1–3 days.
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.