Data Year: 2023Source: CDC STI SurveillancePopulation: 32,173
Combined
603
per 100K
13th / 103
Chlamydia
528.4
per 100K • 170 cases
Gonorrhea
62.2
per 100K • 20 cases
Syphilis P&S
12.4
per 100K • 4 cases
Lyon County has one of the higher STD burdens in Kansas, with a combined rate of 603.0 per 100,000 residents in 2023 — ranking 13th of 103 counties. Reported infections included chlamydia at 528.4 per 100,000 (170 cases, 16% above the state rate), gonorrhea at 62.2 per 100,000 (20 cases, 57% below the state rate), syphilis at 12.4 per 100,000 (4 cases, 8% 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 Lyon County.
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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.