STD Rates in Lewis County, Washington

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 86,159
Combined
406.2
per 100K
19th / 39
Chlamydia
327.3
per 100K • 282 cases
Gonorrhea
62.7
per 100K • 54 cases
Syphilis P&S
16.2
per 100K • 14 cases

Lewis County reported a combined STD rate of 406.2 per 100,000 residents in 2023, placing it 19th of 39 Washington counties — in the upper half of the state. Reported infections included chlamydia at 327.3 per 100,000 (282 cases, 8% below the state rate), gonorrhea at 62.7 per 100,000 (54 cases, 52% below the state rate), syphilis at 16.2 per 100,000 (14 cases, 24% below the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Lewis County.

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Lewis County County vs Washington Average

Infection Lewis County County Washington Rate Difference
Chlamydia 327.3 354.4 8% below
Gonorrhea 62.7 129.6 52% below
Syphilis (P&S) 16.2 21.3 24% below

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Other Counties in Washington

STD Testing Locations in Lewis County, Washington

FAQs

Lewis County ranks 19th of 39 Washington counties for combined STD rate in 2023, at 406.2 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Lewis County, with 282 cases at a rate of 327.3 per 100,000 residents.
STDTest.com lists confidential testing locations across Lewis County and Washington. 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