Data Year: 2023Source: CDC STI SurveillancePopulation: 130,468
Combined
887.6
per 100K
1st / 99
Chlamydia
660.7
per 100K • 862 cases
Gonorrhea
215.4
per 100K • 281 cases
Syphilis P&S
11.5
per 100K • 15 cases
Black Hawk County has one of the higher STD burdens in Iowa, with a combined rate of 887.6 per 100,000 residents in 2023 — ranking 1st of 99 counties. Reported infections included chlamydia at 660.7 per 100,000 (862 cases, 55% above the state rate), gonorrhea at 215.4 per 100,000 (281 cases, 84% above the state rate), syphilis at 11.5 per 100,000 (15 cases, 12% 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 Black Hawk 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.