STD Rates in Jefferson County, Montana

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 13,052
Combined
99.6
per 100K
42nd / 51
Chlamydia
99.6
per 100K • 13 cases
Gonorrhea
0.0
No cases reported
Syphilis P&S
0.0
No cases reported

Jefferson County is among the lower-burden counties in Montana, reporting a combined STD rate of 99.6 per 100,000 residents in 2023 — 42nd of 51 counties. Reported infections included chlamydia at 99.6 per 100,000 (13 cases, 69% below the state rate). No gonorrhea or syphilis cases were reported in Jefferson County in 2023. Confidential STD testing is available throughout Jefferson County — knowing your status is the only way to catch infections that often show no symptoms.

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Jefferson County County vs Montana Average

Infection Jefferson County County Montana Rate Difference
Chlamydia 99.6 322.6 69% below

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Other Counties in Montana

FAQs

Jefferson County ranks 42nd of 51 Montana counties for combined STD rate in 2023, at 99.6 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Jefferson County, with 13 cases at a rate of 99.6 per 100,000 residents.
STDTest.com lists confidential testing locations across Jefferson County and Montana. Many offer same-day appointments with results in 1u20133 days.

Related Resources

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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.
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