STD Rates in Union County, Pennsylvania

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 42,037
Combined
190.3
per 100K
47th / 67
Chlamydia
168.9
per 100K • 71 cases
Gonorrhea
11.9
per 100K • 5 cases
Syphilis P&S
9.5
per 100K • 4 cases

Union County recorded a combined STD rate of 190.3 per 100,000 residents in 2023, ranking 47th of 67 counties in Pennsylvania. Reported infections included chlamydia at 168.9 per 100,000 (71 cases, 60% below the state rate), gonorrhea at 11.9 per 100,000 (5 cases, 92% below the state rate), syphilis at 9.5 per 100,000 (4 cases, 4% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Union County has confidential testing locations available.

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Union County County vs Pennsylvania Average

Infection Union County County Pennsylvania Rate Difference
Chlamydia 168.9 421.2 60% below
Gonorrhea 11.9 144.7 92% below
Syphilis (P&S) 9.5 9.1 4% above

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Other Counties in Pennsylvania

STD Testing Locations in Union County, Pennsylvania

FAQs

Union County ranks 47th of 67 Pennsylvania counties for combined STD rate in 2023, at 190.3 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Union County, with 71 cases at a rate of 168.9 per 100,000 residents.
STDTest.com lists confidential testing locations across Union County and Pennsylvania. 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