STD Rates in Beaufort County, South Carolina

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

Data Year: 2023 Source: CDC STI Surveillance Population: 198,970
Combined
518.7
per 100K
43rd / 46
Chlamydia
407.6
per 100K • 811 cases
US rate: 490.7
40th of 46 in South Carolina
Higher than 70% of US counties
Gonorrhea
108.1
per 100K • 215 cases
US rate: 178.2
44th of 46 in South Carolina
Higher than 67% of US counties
Syphilis P&S
3
per 100K • 6 cases
Based on 6 cases — interpret with care
US rate: 15.8

Beaufort County is among the lower-burden counties in South Carolina, reporting a combined STD rate of 518.7 per 100,000 residents in 2023 — 43rd of 46 counties. Reported infections included chlamydia at 407.6 per 100,000 (811 cases, 33% below the state rate), gonorrhea at 108.1 per 100,000 (215 cases, 51% below the state rate), syphilis at 3.0 per 100,000 (6 cases, too few for a reliable comparison). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Beaufort County.

STD Trends in Beaufort County, 2000–2023

Reported cases per 100,000 residents each year, against the South Carolina rate (dashed). In a county this size a handful of cases moves the rate a long way, so read the shape rather than any single year.

Chlamydia
407.6
per 100K in 2023
139.9 in 2000
Peak 602.2 in 2009
Gonorrhea
108.1
per 100K in 2023
117.0 in 2000
Peak 159.8 in 2020
Syphilis (P&S)
3.0
per 100K in 2023
2.5 in 2000
Peak 6.2 in 2019

Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.

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Beaufort County vs South Carolina and the US

Infection Beaufort County South Carolina US vs South Carolina vs US Rank in South Carolina
Chlamydia 407.6811 cases 612.1 490.7 33.4% below 16.9% below 40th of 46
Gonorrhea 108.1215 cases 222.4 178.2 51.4% below 39.3% below 44th of 46
Syphilis (P&S) 36 cases 17.3 15.8 Too few cases Too few cases –

Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among South Carolina’s counties. The US rate is all 50 states combined. Comparisons are left out where fewer than 20 cases were reported, because a rate built on so few cases can swing widely from one year to the next.

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FAQs

Beaufort County ranks 43rd of 46 South Carolina counties for combined STD rate in 2023, at 518.7 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Beaufort County, with 811 cases at a rate of 407.6 per 100,000 residents.
STDTest.com lists confidential testing locations across Beaufort County and South Carolina. Many offer same-day appointments with results in 1–3 days.
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.