STD Rates in Lincoln County, Montana

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

Data Year: 2023 Source: CDC STI Surveillance Population: 21,888
Combined
77.7
per 100K
48th / 51
Chlamydia
73.1
per 100K • 16 cases
Based on 16 cases — interpret with care
US rate: 490.7
Gonorrhea
4.6
per 100K • 1 cases
Based on 1 case — interpret with care
US rate: 178.2
Syphilis P&S
0.0
No cases reported

Lincoln County is among the lower-burden counties in Montana, reporting a combined STD rate of 77.7 per 100,000 residents in 2023 — 48th of 51 counties. Reported infections included chlamydia at 73.1 per 100,000 (16 cases, too few for a reliable comparison), gonorrhea at 4.6 per 100,000 (1 case, too few for a reliable comparison). No syphilis cases were reported in Lincoln County in 2023. Confidential STD testing is available throughout Lincoln County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Lincoln 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
73.1
per 100K in 2023
0.0 in 2000
Peak 320.7 in 2007
Gonorrhea
4.6
per 100K in 2023
0.0 in 2000
Peak 40.7 in 2020
Syphilis (P&S)
0.0
per 100K in 2023
0.0 in 2000
Peak 0.0 in 2000

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

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Lincoln County vs Montana and the US

Infection Lincoln County Montana US vs Montana vs US Rank in Montana
Chlamydia 73.116 cases 322.6 490.7 Too few cases Too few cases –
Gonorrhea 4.61 case 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

Lincoln County ranks 48th of 51 Montana counties for combined STD rate in 2023, at 77.7 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Lincoln County, with 16 cases at a rate of 73.1 per 100,000 residents.
STDTest.com lists confidential testing locations across Lincoln 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.