STD Rates in Ionia County, Michigan
2023 CDC surveillance data for Ionia County, Michigan — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Ionia County reported a combined STD rate of 271.7 per 100,000 residents in 2023, placing it 34th of 83 Michigan counties — in the upper half of the state. Reported infections included chlamydia at 241.5 per 100,000 (160 cases, 44% below the state rate), gonorrhea at 25.7 per 100,000 (17 cases, too few for a reliable comparison), syphilis at 4.5 per 100,000 (3 cases, too few for a reliable comparison). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Ionia County.
STD Trends in Ionia 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.
Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.
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Ionia County vs Michigan and the US
| Infection | Ionia County | Michigan | US | vs Michigan | vs US | Rank in Michigan |
|---|---|---|---|---|---|---|
| Chlamydia | 241.5160 cases | 429.5 | 490.7 | 43.8% below | 50.8% below | 26th of 83 |
| Gonorrhea | 25.717 cases | 152.2 | 178.2 | Too few cases | Too few cases | – |
| Syphilis (P&S) | 4.53 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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