Data Year: 2023Source: CDC STI SurveillancePopulation: 98,561
Combined
609.8
per 100K
13th / 99
Chlamydia
514.4
per 100K • 507 cases
Gonorrhea
88.3
per 100K • 87 cases
Syphilis P&S
7.1
per 100K • 7 cases
Story County has one of the higher STD burdens in Iowa, with a combined rate of 609.8 per 100,000 residents in 2023 — ranking 13th of 99 counties. Reported infections included chlamydia at 514.4 per 100,000 (507 cases, 21% above the state rate), gonorrhea at 88.3 per 100,000 (87 cases, 24% below the state rate), syphilis at 7.1 per 100,000 (7 cases, 31% 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 Story 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.