STD Rates in Sullivan County, Pennsylvania

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

Data Year: 2023 Source: CDC STI Surveillance Population: 5,834
Combined
85.7
per 100K
66th / 67
Chlamydia
85.7
per 100K • 5 cases
Based on 5 cases — interpret with care
US rate: 490.7
Gonorrhea
0.0
No cases reported
Syphilis P&S
0.0
No cases reported

Sullivan County is among the lower-burden counties in Pennsylvania, reporting a combined STD rate of 85.7 per 100,000 residents in 2023 — 66th of 67 counties. Reported infections included chlamydia at 85.7 per 100,000 (5 cases, too few for a reliable comparison). No gonorrhea or syphilis cases were reported in Sullivan County in 2023. Confidential STD testing is available throughout Sullivan County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Sullivan County, 2000–2023

Reported cases per 100,000 residents each year, against the Pennsylvania 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
85.7
per 100K in 2023
0.0 in 2000
Peak 732.8 in 2011
Gonorrhea
0.0
per 100K in 2023
0.0 in 2000
Peak 158.7 in 2013
Syphilis (P&S)
0.0
per 100K in 2023
0.0 in 2000
Peak 0.0 in 2000

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

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Sullivan County vs Pennsylvania and the US

Infection Sullivan County Pennsylvania US vs Pennsylvania vs US Rank in Pennsylvania
Chlamydia 85.75 cases 421.2 490.7 Too few cases Too few cases –
Gonorrhea 00 cases 144.7 178.2 Too few cases Too few cases –
Syphilis (P&S) 00 cases 9.1 15.8 Too few cases Too few cases –

Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Pennsylvania’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

Sullivan County ranks 66th of 67 Pennsylvania counties for combined STD rate in 2023, at 85.7 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Sullivan County, with 5 cases at a rate of 85.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Sullivan County and Pennsylvania. 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.