Data Year: 2023Source: CDC STI SurveillancePopulation: 45,278
Combined
375.4
per 100K
38th / 115
Chlamydia
282.7
per 100K • 128 cases
Gonorrhea
81.7
per 100K • 37 cases
Syphilis P&S
11
per 100K • 5 cases
Phelps County reported a combined STD rate of 375.4 per 100,000 residents in 2023, placing it 38th of 115 Missouri counties — in the upper half of the state. Reported infections included chlamydia at 282.7 per 100,000 (128 cases, 43% below the state rate), gonorrhea at 81.7 per 100,000 (37 cases, 60% below the state rate), syphilis at 11.0 per 100,000 (5 cases, 49% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Phelps County has confidential testing locations available.
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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.