STD Rates in Clarke County, Iowa

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 9,588
Combined
333.7
per 100K
37th / 99
Chlamydia
281.6
per 100K • 27 cases
Gonorrhea
52.1
per 100K • 5 cases
Syphilis P&S
0.0
No cases reported

Clarke County reported a combined STD rate of 333.7 per 100,000 residents in 2023, placing it 37th of 99 Iowa counties — in the upper half of the state. Reported infections included chlamydia at 281.6 per 100,000 (27 cases, 34% below the state rate), gonorrhea at 52.1 per 100,000 (5 cases, 55% below the state rate). No syphilis cases were reported in Clarke County in 2023. Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Clarke County.

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Clarke County vs Iowa Average

Infection Clarke County Iowa Rate Difference
Chlamydia 281.6 426.8 34% below
Gonorrhea 52.1 116.8 55% below

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Largest Counties in Iowa

Polk County → Linn County → Scott County → Johnson County → Black Hawk County → Dallas County → Woodbury County → Dubuque County → Story County → Pottawattamie County →

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FAQs

Clarke County ranks 37th of 99 Iowa counties for combined STD rate in 2023, at 333.7 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Clarke County, with 27 cases at a rate of 281.6 per 100,000 residents.
STDTest.com lists confidential testing locations across Clarke 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