Data Year: 2023Source: CDC STI SurveillancePopulation: 44,732
Combined
518.7
per 100K
20th / 115
Chlamydia
402.4
per 100K • 180 cases
Gonorrhea
111.8
per 100K • 50 cases
Syphilis P&S
4.5
per 100K • 2 cases
Callaway County has one of the higher STD burdens in Missouri, with a combined rate of 518.7 per 100,000 residents in 2023 — ranking 20th of 115 counties. Reported infections included chlamydia at 402.4 per 100,000 (180 cases, 19% below the state rate), gonorrhea at 111.8 per 100,000 (50 cases, 45% below the state rate), syphilis at 4.5 per 100,000 (2 cases, 79% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Callaway 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.