Data Year: 2023Source: CDC STI SurveillancePopulation: 13,689
Combined
160.7
per 100K
37th / 51
Chlamydia
138.8
per 100K • 19 cases
Gonorrhea
14.6
per 100K • 2 cases
Syphilis P&S
7.3
per 100K • 1 cases
Sanders County recorded a combined STD rate of 160.7 per 100,000 residents in 2023, ranking 37th of 51 counties in Montana. Reported infections included chlamydia at 138.8 per 100,000 (19 cases, 57% below the state rate), gonorrhea at 14.6 per 100,000 (2 cases, 78% below the state rate), syphilis at 7.3 per 100,000 (1 case, 73% 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 Sanders 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.