STD Rates in Union County, North Carolina

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 256,430
Combined
514.8
per 100K
58th / 100
Chlamydia
392.7
per 100K • 1,007 cases
Gonorrhea
113.1
per 100K • 290 cases
Syphilis P&S
9
per 100K • 23 cases

Union County recorded a combined STD rate of 514.8 per 100,000 residents in 2023, ranking 58th of 100 counties in North Carolina. Reported infections included chlamydia at 392.7 per 100,000 (1,007 cases, 35% below the state rate), gonorrhea at 113.1 per 100,000 (290 cases, 53% below the state rate), syphilis at 9.0 per 100,000 (23 cases, 55% below the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Union County.

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Union County vs North Carolina Average

Infection Union County North Carolina Rate Difference
Chlamydia 392.7 607.9 35% below
Gonorrhea 113.1 243.2 53% below
Syphilis (P&S) 9 19.9 55% below

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Largest cities in Union County, North Carolina

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

STD testing in Indian Trail, NC42,036 people → STD testing in Monroe, NC36,759 people → STD testing in Waxhaw, NC22,275 people → STD testing in Stallings, NC16,886 people → STD testing in Weddington, NC13,805 people → STD testing in Wesley Chapel, NC9,090 people →

Largest Counties in North Carolina

Wake County → Mecklenburg County → Guilford County → Forsyth County → Cumberland County → Durham County → Buncombe County → Johnston County → Cabarrus County → New Hanover County →

All 100 North Carolina counties → STD testing in North Carolina →

FAQs

Union County ranks 58th of 100 North Carolina counties for combined STD rate in 2023, at 514.8 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Union County, with 1,007 cases at a rate of 392.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Union County and North Carolina. Many offer same-day appointments with results in 1–3 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