Data Year: 2023Source: CDC STI SurveillancePopulation: 17,603
Combined
352.3
per 100K
31st / 99
Chlamydia
267
per 100K • 47 cases
Gonorrhea
73.9
per 100K • 13 cases
Syphilis P&S
11.4
per 100K • 2 cases
Delaware County reported a combined STD rate of 352.3 per 100,000 residents in 2023, placing it 31st of 99 Iowa counties — in the upper half of the state. Reported infections included chlamydia at 267.0 per 100,000 (47 cases, 37% below the state rate), gonorrhea at 73.9 per 100,000 (13 cases, 37% below the state rate), syphilis at 11.4 per 100,000 (2 cases, 11% above the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Delaware 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.