STD Rates in Woodbury County, Iowa

2023 CDC surveillance data for Woodbury County, Iowa — chlamydia, gonorrhea, and syphilis rates with state comparisons.

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Data Year: 2023 Source: CDC STI Surveillance Population: 105,956
Combined
841.9
per 100K
4th / 99
Chlamydia
638
per 100K • 676 cases
Gonorrhea
167.1
per 100K • 177 cases
Syphilis P&S
36.8
per 100K • 39 cases

Woodbury County has one of the higher STD burdens in Iowa, with a combined rate of 841.9 per 100,000 residents in 2023 — ranking 4th of 99 counties. Reported infections included chlamydia at 638.0 per 100,000 (676 cases, 49% above the state rate), gonorrhea at 167.1 per 100,000 (177 cases, 43% above the state rate), syphilis at 36.8 per 100,000 (39 cases, 257% 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 Woodbury County.

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Woodbury County vs Iowa Average

Infection Woodbury County Iowa Rate Difference
Chlamydia 638 426.8 49% above
Gonorrhea 167.1 116.8 43% above
Syphilis (P&S) 36.8 10.3 257% above

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STD testing in Woodbury County, Iowa

Clinics, free and low-cost testing, and labs near Sioux City.

STD testing in Sioux City, IA86,101 people →

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FAQs

Woodbury County ranks 4th of 99 Iowa counties for combined STD rate in 2023, at 841.9 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Woodbury County, with 676 cases at a rate of 638.0 per 100,000 residents.
STDTest.com lists confidential testing locations across Woodbury County and Iowa. Many offer same-day appointments with results in 1–3 days.

Related Resources

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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.
Sources