Data Year: 2023Source: CDC STI SurveillancePopulation: 207,166
Combined
650.7
per 100K
13th / 58
Chlamydia
485.6
per 100K • 1,006 cases
Gonorrhea
131.8
per 100K • 273 cases
Syphilis P&S
33.3
per 100K • 69 cases
Butte County has one of the higher STD burdens in California, with a combined rate of 650.7 per 100,000 residents in 2023 — ranking 13th of 58 counties. Reported infections included chlamydia at 485.6 per 100,000 (1,006 cases, 1% below the state rate), gonorrhea at 131.8 per 100,000 (273 cases, 31% below the state rate), syphilis at 33.3 per 100,000 (69 cases, 104% above the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Butte 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.