STD Rates in Branch County, Michigan
2023 CDC surveillance data for Branch County, Michigan — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Branch County reported a combined STD rate of 314.0 per 100,000 residents in 2023, placing it 22nd of 83 Michigan counties — in the upper half of the state. Reported infections included chlamydia at 247.7 per 100,000 (112 cases, 42% below the state rate), gonorrhea at 59.7 per 100,000 (27 cases, 61% below the state rate), syphilis at 6.6 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 Branch County.
STD Trends in Branch 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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Branch County vs Michigan and the US
| Infection | Branch County | Michigan | US | vs Michigan | vs US | Rank in Michigan |
|---|---|---|---|---|---|---|
| Chlamydia | 247.7112 cases | 429.5 | 490.7 | 42.3% below | 49.5% below | 22nd of 83 |
| Gonorrhea | 59.727 cases | 152.2 | 178.2 | 60.8% below | 66.5% below | 23rd of 83 |
| Syphilis (P&S) | 6.63 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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