STD Rates in Keweenaw County, Michigan

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

Data Year: 2023 Source: CDC STI Surveillance Population: 2,172
Combined
138.1
per 100K
67th / 83
Chlamydia
138.1
per 100K • 3 cases
Based on 3 cases — interpret with care
US rate: 490.7
Gonorrhea
0.0
No cases reported
Syphilis P&S
0.0
No cases reported

Keweenaw County is among the lower-burden counties in Michigan, reporting a combined STD rate of 138.1 per 100,000 residents in 2023 — 67th of 83 counties. Reported infections included chlamydia at 138.1 per 100,000 (3 cases, too few for a reliable comparison). No gonorrhea or syphilis cases were reported in Keweenaw County in 2023. Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Keweenaw County.

STD Trends in Keweenaw County, 2000–2023

Reported cases per 100,000 residents each year, against the Michigan 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
138.1
per 100K in 2023
44.0 in 2000
Peak 553.3 in 2010
Gonorrhea
0.0
per 100K in 2023
0.0 in 2000
Peak 47.5 in 2021
Syphilis (P&S)
0.0
per 100K in 2023
0.0 in 2000
Peak 48.9 in 2020

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

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Keweenaw County vs Michigan and the US

Infection Keweenaw County Michigan US vs Michigan vs US Rank in Michigan
Chlamydia 138.13 cases 429.5 490.7 Too few cases Too few cases –
Gonorrhea 00 cases 152.2 178.2 Too few cases Too few cases –
Syphilis (P&S) 00 cases 8.4 15.8 Too few cases Too few cases –

Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Michigan’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

Keweenaw County ranks 67th of 83 Michigan counties for combined STD rate in 2023, at 138.1 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Keweenaw County, with 3 cases at a rate of 138.1 per 100,000 residents.
STDTest.com lists confidential testing locations across Keweenaw County and Michigan. 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.