STD Rates in Day County, South Dakota

2023 CDC surveillance data for Day County, South Dakota — chlamydia, gonorrhea, and syphilis rates with state comparisons.

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Data Year: 2023 Source: CDC STI Surveillance Population: 5,450
Combined
146.8
per 100K
52nd / 64
Chlamydia
146.8
per 100K • 8 cases
Gonorrhea
0.0
No cases reported
Syphilis P&S
0.0
No cases reported

Day County is among the lower-burden counties in South Dakota, reporting a combined STD rate of 146.8 per 100,000 residents in 2023 — 52nd of 64 counties. Reported infections included chlamydia at 146.8 per 100,000 (8 cases, 72% below the state rate). No gonorrhea or syphilis cases were reported in Day County in 2023. Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Day County.

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Day County County vs South Dakota Average

Infection Day County County South Dakota Rate Difference
Chlamydia 146.8 531.6 72% below

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Other Counties in South Dakota

FAQs

Day County ranks 52nd of 64 South Dakota counties for combined STD rate in 2023, at 146.8 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Day County, with 8 cases at a rate of 146.8 per 100,000 residents.
STDTest.com lists confidential testing locations across Day County and South Dakota. Many offer same-day appointments with results in 1u20133 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