STD Rates in Beaverhead County, Montana

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

Data Year: 2023 Source: CDC STI Surveillance Population: 9,884
Combined
364.2
per 100K
14th / 51
Chlamydia
344
per 100K • 34 cases
US rate: 490.7
10th of 51 in Montana
Higher than 61% of US counties
Gonorrhea
20.2
per 100K • 2 cases
Based on 2 cases — interpret with care
US rate: 178.2
Syphilis P&S
0.0
No cases reported

Beaverhead County reported a combined STD rate of 364.2 per 100,000 residents in 2023, placing it 14th of 51 Montana counties — in the upper half of the state. Reported infections included chlamydia at 344.0 per 100,000 (34 cases, 7% above the state rate), gonorrhea at 20.2 per 100,000 (2 cases, too few for a reliable comparison). No syphilis cases were reported in Beaverhead County in 2023. Routine testing is the surest way to catch STDs early, since many produce no symptoms. Beaverhead County has confidential testing locations available.

STD Trends in Beaverhead County, 2000–2023

Reported cases per 100,000 residents each year, against the Montana rate (dashed). In a county this size a handful of cases moves the rate a long way, so read the shape rather than any single year.

Chlamydia
344.0
per 100K in 2023
0.0 in 2000
Peak 533.6 in 2020
Gonorrhea
20.2
per 100K in 2023
0.0 in 2000
Peak 31.7 in 2016
Syphilis (P&S)
0.0
per 100K in 2023
0.0 in 2000
Peak 10.8 in 2010

Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.

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Beaverhead County vs Montana and the US

Infection Beaverhead County Montana US vs Montana vs US Rank in Montana
Chlamydia 34434 cases 322.6 490.7 6.6% above 29.9% below 10th of 51
Gonorrhea 20.22 cases 67.7 178.2 Too few cases Too few cases –
Syphilis (P&S) 00 cases 27.5 15.8 Too few cases Too few cases –

Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Montana’s counties. The US rate is all 50 states combined. Comparisons are left out where fewer than 20 cases were reported, because a rate built on so few cases can swing widely from one year to the next.

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FAQs

Beaverhead County ranks 14th of 51 Montana counties for combined STD rate in 2023, at 364.2 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Beaverhead County, with 34 cases at a rate of 344.0 per 100,000 residents.
STDTest.com lists confidential testing locations across Beaverhead County and Montana. Many offer same-day appointments with results in 1–3 days.
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.