STD Rates in Roosevelt County, Montana

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

Data Year: 2023 Source: CDC STI Surveillance Population: 10,319
Combined
2219.2
per 100K
3rd / 51
Chlamydia
1502.1
per 100K • 155 cases
US rate: 490.7
2nd of 51 in Montana
Higher than 99% of US counties
Gonorrhea
416.7
per 100K • 43 cases
US rate: 178.2
4th of 51 in Montana
Higher than 96% of US counties
Syphilis P&S
300.4
per 100K • 31 cases
US rate: 15.8
3rd of 51 in Montana
Higher than 99% of US counties

Roosevelt County has one of the higher STD burdens in Montana, with a combined rate of 2,219.2 per 100,000 residents in 2023 — ranking 3rd of 51 counties. Reported infections included chlamydia at 1502.1 per 100,000 (155 cases, 366% above the state rate), gonorrhea at 416.7 per 100,000 (43 cases, 516% above the state rate), syphilis at 300.4 per 100,000 (31 cases, 992% above the state rate). Confidential STD testing is available throughout Roosevelt County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Roosevelt 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
1,502.1
per 100K in 2023
0.0 in 2000
Peak 1,657.2 in 2008
Gonorrhea
416.7
per 100K in 2023
0.0 in 2000
Peak 1,299.5 in 2019
Syphilis (P&S)
300.4
per 100K in 2023
0.0 in 2000
Peak 595.9 in 2022

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

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Roosevelt County vs Montana and the US

Infection Roosevelt County Montana US vs Montana vs US Rank in Montana
Chlamydia 1502.1155 cases 322.6 490.7 365.6% above 206.1% above 2nd of 51
Gonorrhea 416.743 cases 67.7 178.2 515.5% above 133.8% above 4th of 51
Syphilis (P&S) 300.431 cases 27.5 15.8 992.4% above 1801.3% above 3rd of 51

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

Roosevelt County ranks 3rd of 51 Montana counties for combined STD rate in 2023, at 2,219.2 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Roosevelt County, with 155 cases at a rate of 1502.1 per 100,000 residents.
STDTest.com lists confidential testing locations across Roosevelt 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.