Data Year: 2023Source: CDC STI SurveillancePopulation: 45,216
Combined
314
per 100K
22nd / 83
Chlamydia
247.7
per 100K • 112 cases
Gonorrhea
59.7
per 100K • 27 cases
Syphilis P&S
6.6
per 100K • 3 cases
Branch County reported a combined STD rate of 314.0 per 100,000 residents in 2023, placing it 22nd of 83 Michigan counties — in the upper half of the state. Reported infections included chlamydia at 247.7 per 100,000 (112 cases, 42% below the state rate), gonorrhea at 59.7 per 100,000 (27 cases, 61% below the state rate), syphilis at 6.6 per 100,000 (3 cases, 21% 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 Branch County.
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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.