STD Rates in Florence County, South Carolina

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 137,221
Combined
1239.7
per 100K
12th / 46
Chlamydia
879.6
per 100K • 1,207 cases
Gonorrhea
328
per 100K • 450 cases
Syphilis P&S
32.1
per 100K • 44 cases

Florence County reported a combined STD rate of 1,239.7 per 100,000 residents in 2023, placing it 12th of 46 South Carolina counties — in the upper half of the state. Reported infections included chlamydia at 879.6 per 100,000 (1,207 cases, 44% above the state rate), gonorrhea at 328.0 per 100,000 (450 cases, 47% above the state rate), syphilis at 32.1 per 100,000 (44 cases, 86% above the state rate). Confidential STD testing is available throughout Florence County — knowing your status is the only way to catch infections that often show no symptoms.

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Florence County vs South Carolina Average

Infection Florence County South Carolina Rate Difference
Chlamydia 879.6 612.1 44% above
Gonorrhea 328 222.4 47% above
Syphilis (P&S) 32.1 17.3 86% above

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Largest cities in Florence County, South Carolina

Largest first, by Census population. Each city page lists nearby clinics, free and low-cost testing, and labs.

STD testing in Florence, SC40,408 people → STD testing in Lake City, SC5,988 people → STD testing in Danwood, SC392 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

Florence County ranks 12th of 46 South Carolina counties for combined STD rate in 2023, at 1,239.7 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Florence County, with 1,207 cases at a rate of 879.6 per 100,000 residents.
STDTest.com lists confidential testing locations across Florence 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