STD Rates in Berrien County, Michigan
2023 CDC surveillance data for Berrien County, Michigan — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Berrien County has one of the higher STD burdens in Michigan, with a combined rate of 670.6 per 100,000 residents in 2023 — ranking 9th of 83 counties. Reported infections included chlamydia at 547.1 per 100,000 (833 cases, 27% above the state rate), gonorrhea at 121.5 per 100,000 (185 cases, 20% below the state rate), syphilis at 2.0 per 100,000 (3 cases, too few for a reliable comparison). Confidential STD testing is available throughout Berrien County — knowing your status is the only way to catch infections that often show no symptoms.
STD Trends in Berrien 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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Berrien County vs Michigan and the US
| Infection | Berrien County | Michigan | US | vs Michigan | vs US | Rank in Michigan |
|---|---|---|---|---|---|---|
| Chlamydia | 547.1833 cases | 429.5 | 490.7 | 27.4% above | 11.5% above | 8th of 83 |
| Gonorrhea | 121.5185 cases | 152.2 | 178.2 | 20.2% below | 31.8% below | 11th of 83 |
| Syphilis (P&S) | 23 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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