STD Rates in Colleton County, South Carolina

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 38,875
Combined
859.2
per 100K
24th / 46
Chlamydia
586.5
per 100K • 228 cases
Gonorrhea
236.7
per 100K • 92 cases
Syphilis P&S
36
per 100K • 14 cases

Colleton County recorded a combined STD rate of 859.2 per 100,000 residents in 2023, ranking 24th of 46 counties in South Carolina. Reported infections included chlamydia at 586.5 per 100,000 (228 cases, 4% below the state rate), gonorrhea at 236.7 per 100,000 (92 cases, 6% above the state rate), syphilis at 36.0 per 100,000 (14 cases, 108% above the state rate). Confidential STD testing is available throughout Colleton County — knowing your status is the only way to catch infections that often show no symptoms.

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Colleton County vs South Carolina Average

Infection Colleton County South Carolina Rate Difference
Chlamydia 586.5 612.1 4% below
Gonorrhea 236.7 222.4 6% above
Syphilis (P&S) 36 17.3 108% above

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STD testing in Colleton County, South Carolina

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

STD testing in Walterboro, SC5,480 people →

Largest Counties in South Carolina

Greenville County → Richland County → Charleston County → Horry County → Spartanburg County → Lexington County → York County → Berkeley County → Anderson County → Beaufort County →

All 46 South Carolina counties → STD testing in South Carolina →

FAQs

Colleton County ranks 24th of 46 South Carolina counties for combined STD rate in 2023, at 859.2 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Colleton County, with 228 cases at a rate of 586.5 per 100,000 residents.
STDTest.com lists confidential testing locations across Colleton County and South Carolina. 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