STD Rates in Arenac County, Michigan

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

Data Year: 2023 Source: CDC STI Surveillance Population: 15,144
Combined
231.1
per 100K
42nd / 83
Chlamydia
198.1
per 100K • 30 cases
US rate: 490.7
44th of 83 in Michigan
Higher than 28% of US counties
Gonorrhea
33
per 100K • 5 cases
Based on 5 cases — interpret with care
US rate: 178.2
Syphilis P&S
0.0
No cases reported

Arenac County recorded a combined STD rate of 231.1 per 100,000 residents in 2023, ranking 42nd of 83 counties in Michigan. Reported infections included chlamydia at 198.1 per 100,000 (30 cases, 54% below the state rate), gonorrhea at 33.0 per 100,000 (5 cases, too few for a reliable comparison). No syphilis cases were reported in Arenac County in 2023. Confidential STD testing is available throughout Arenac County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Arenac 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
198.1
per 100K in 2023
23.1 in 2000
Peak 266.5 in 2018
Gonorrhea
33.0
per 100K in 2023
0.0 in 2000
Peak 66.7 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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Arenac County vs Michigan and the US

Infection Arenac County Michigan US vs Michigan vs US Rank in Michigan
Chlamydia 198.130 cases 429.5 490.7 53.9% below 59.6% below 44th of 83
Gonorrhea 335 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

Arenac County ranks 42nd of 83 Michigan counties for combined STD rate in 2023, at 231.1 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Arenac County, with 30 cases at a rate of 198.1 per 100,000 residents.
STDTest.com lists confidential testing locations across Arenac 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.