Data Year: 2023Source: CDC STI SurveillancePopulation: 505,284
Combined
846.7
per 100K
3rd / 99
Chlamydia
615.1
per 100K • 3,108 cases
Gonorrhea
213.2
per 100K • 1,077 cases
Syphilis P&S
18.4
per 100K • 93 cases
Polk County has one of the higher STD burdens in Iowa, with a combined rate of 846.7 per 100,000 residents in 2023 — ranking 3rd of 99 counties. Reported infections included chlamydia at 615.1 per 100,000 (3,108 cases, 44% above the state rate), gonorrhea at 213.2 per 100,000 (1,077 cases, 83% above the state rate), syphilis at 18.4 per 100,000 (93 cases, 79% above the state rate). Confidential STD testing is available throughout Polk County — knowing your status is the only way to catch infections that often show no symptoms.
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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.