Data Year: 2023Source: CDC STI SurveillancePopulation: 120,251
Combined
296.1
per 100K
24th / 67
Chlamydia
255.3
per 100K • 307 cases
Gonorrhea
39.1
per 100K • 47 cases
Syphilis P&S
1.7
per 100K • 2 cases
Blair County reported a combined STD rate of 296.1 per 100,000 residents in 2023, placing it 24th of 67 Pennsylvania counties — in the upper half of the state. Reported infections included chlamydia at 255.3 per 100,000 (307 cases, 39% below the state rate), gonorrhea at 39.1 per 100,000 (47 cases, 73% below the state rate), syphilis at 1.7 per 100,000 (2 cases, 81% below the state rate). Confidential STD testing is available throughout Blair County — knowing your status is the only way to catch infections that often show no symptoms.
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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.