STD Rates in Lyman County, South Dakota

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 3,705
Combined
2132.2
per 100K
10th / 64
Chlamydia
1214.6
per 100K • 45 cases
Gonorrhea
728.7
per 100K • 27 cases
Syphilis P&S
188.9
per 100K • 7 cases

Lyman County has one of the higher STD burdens in South Dakota, with a combined rate of 2,132.2 per 100,000 residents in 2023 — ranking 10th of 64 counties. Reported infections included chlamydia at 1214.6 per 100,000 (45 cases, 128% above the state rate), gonorrhea at 728.7 per 100,000 (27 cases, 188% above the state rate), syphilis at 188.9 per 100,000 (7 cases, 157% 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 Lyman County.

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Lyman County County vs South Dakota Average

Infection Lyman County County South Dakota Rate Difference
Chlamydia 1214.6 531.6 128% above
Gonorrhea 728.7 253.3 188% above
Syphilis (P&S) 188.9 73.4 157% above

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FAQs

Lyman County ranks 10th of 64 South Dakota counties for combined STD rate in 2023, at 2,132.2 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Lyman County, with 45 cases at a rate of 1214.6 per 100,000 residents.
STDTest.com lists confidential testing locations across Lyman County and South Dakota. 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