STD Rates in Rock County, Wisconsin

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 164,294
Combined
566.6
per 100K
4th / 72
Chlamydia
414.5
per 100K • 681 cases
Gonorrhea
149.1
per 100K • 245 cases
Syphilis P&S
3
per 100K • 5 cases

Rock County has one of the higher STD burdens in Wisconsin, with a combined rate of 566.6 per 100,000 residents in 2023 — ranking 4th of 72 counties. Reported infections included chlamydia at 414.5 per 100,000 (681 cases, 2% below the state rate), gonorrhea at 149.1 per 100,000 (245 cases, 26% above the state rate), syphilis at 3.0 per 100,000 (5 cases, 67% 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 Rock County.

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Rock County County vs Wisconsin Average

Infection Rock County County Wisconsin Rate Difference
Chlamydia 414.5 422.8 2% below
Gonorrhea 149.1 118.5 26% above
Syphilis (P&S) 3 9.1 67% below

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Other Counties in Wisconsin

STD Testing Locations in Rock County, Wisconsin

FAQs

Rock County ranks 4th of 72 Wisconsin counties for combined STD rate in 2023, at 566.6 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Rock County, with 681 cases at a rate of 414.5 per 100,000 residents.
STDTest.com lists confidential testing locations across Rock County and Wisconsin. Many offer same-day appointments with results in 1u20133 days.

Related Resources

STD Testing Window Periods How Soon After Sex to Test STD Symptoms Guide Testing Timeline Chart All Testing Clinics STD Statistics and Data
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