STD Rates in Corson County, South Dakota

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 3,782
Combined
2247.5
per 100K
9th / 64
Chlamydia
1084.1
per 100K • 41 cases
Gonorrhea
555.3
per 100K • 21 cases
Syphilis P&S
608.1
per 100K • 23 cases

Corson County has one of the higher STD burdens in South Dakota, with a combined rate of 2,247.5 per 100,000 residents in 2023 — ranking 9th of 64 counties. Reported infections included chlamydia at 1084.1 per 100,000 (41 cases, 104% above the state rate), gonorrhea at 555.3 per 100,000 (21 cases, 119% above the state rate), syphilis at 608.1 per 100,000 (23 cases, 728% above the state rate). Confidential STD testing is available throughout Corson County — knowing your status is the only way to catch infections that often show no symptoms.

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Corson County vs South Dakota Average

Infection Corson County South Dakota Rate Difference
Chlamydia 1084.1 531.6 104% above
Gonorrhea 555.3 253.3 119% above
Syphilis (P&S) 608.1 73.4 728% above

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STD testing in Corson County, South Dakota

Clinics, free and low-cost testing, and labs near McLaughlin.

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Largest Counties in South Dakota

Minnehaha County → Pennington County → Lincoln County → Brown County → Brookings County → Meade County → Codington County → Lawrence County → Yankton County → Davison County →

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FAQs

Corson County ranks 9th of 64 South Dakota counties for combined STD rate in 2023, at 2,247.5 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Corson County, with 41 cases at a rate of 1084.1 per 100,000 residents.
STDTest.com lists confidential testing locations across Corson County and South Dakota. Many offer same-day appointments with results in 1–3 days.

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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