STD Rates in Jefferson County, Wisconsin
2023 CDC surveillance data for Jefferson County, Wisconsin — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Jefferson County reported a combined STD rate of 275.2 per 100,000 residents in 2023, placing it 25th of 72 Wisconsin counties — in the upper half of the state. Reported infections included chlamydia at 248.4 per 100,000 (213 cases, 41% below the state rate), gonorrhea at 21.0 per 100,000 (18 cases, too few for a reliable comparison), syphilis at 5.8 per 100,000 (5 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 Jefferson County.
STD Trends in Jefferson County, 2000–2023
Reported cases per 100,000 residents each year, against the Wisconsin 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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Jefferson County vs Wisconsin and the US
| Infection | Jefferson County | Wisconsin | US | vs Wisconsin | vs US | Rank in Wisconsin |
|---|---|---|---|---|---|---|
| Chlamydia | 248.4213 cases | 422.8 | 490.7 | 41.2% below | 49.4% below | 23rd of 72 |
| Gonorrhea | 2118 cases | 118.5 | 178.2 | Too few cases | Too few cases | – |
| Syphilis (P&S) | 5.85 cases | 9.1 | 15.8 | Too few cases | Too few cases | – |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Wisconsin’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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