STD Rates in Cascade County, Montana

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 84,901
Combined
462.9
per 100K
7th / 51
Chlamydia
372.2
per 100K • 316 cases
Gonorrhea
66
per 100K • 56 cases
Syphilis P&S
24.7
per 100K • 21 cases

Cascade County has one of the higher STD burdens in Montana, with a combined rate of 462.9 per 100,000 residents in 2023 — ranking 7th of 51 counties. Reported infections included chlamydia at 372.2 per 100,000 (316 cases, 15% above the state rate), gonorrhea at 66.0 per 100,000 (56 cases, 3% below the state rate), syphilis at 24.7 per 100,000 (21 cases, 10% 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 Cascade County.

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Cascade County County vs Montana Average

Infection Cascade County County Montana Rate Difference
Chlamydia 372.2 322.6 15% above
Gonorrhea 66 67.7 3% below
Syphilis (P&S) 24.7 27.5 10% below

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Other Counties in Montana

STD Testing Locations in Cascade County, Montana

FAQs

Cascade County ranks 7th of 51 Montana counties for combined STD rate in 2023, at 462.9 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Cascade County, with 316 cases at a rate of 372.2 per 100,000 residents.
STDTest.com lists confidential testing locations across Cascade County and Montana. Many offer same-day appointments with results in 1u20133 days.

Related Resources

STD Testing Window Periods How Soon After Sex to Test STD Symptoms Guide Testing Timeline Chart All Testing Clinics STD Statistics and Data
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.
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