STD Rates in Union County, Ohio
2023 CDC surveillance data for Union County, Ohio — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Union County reported a combined STD rate of 326.0 per 100,000 residents in 2023, placing it 34th of 88 Ohio counties — in the upper half of the state. Reported infections included chlamydia at 259.9 per 100,000 (181 cases, 44% below the state rate), gonorrhea at 54.6 per 100,000 (38 cases, 68% below the state rate), syphilis at 11.5 per 100,000 (8 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 Union County.
STD Trends in Union County, 2000–2023
Reported cases per 100,000 residents each year, against the Ohio 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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Union County vs Ohio and the US
| Infection | Union County | Ohio | US | vs Ohio | vs US | Rank in Ohio |
|---|---|---|---|---|---|---|
| Chlamydia | 259.9181 cases | 461.7 | 490.7 | 43.7% below | 47% below | 37th of 88 |
| Gonorrhea | 54.638 cases | 168 | 178.2 | 67.5% below | 69.4% below | 34th of 88 |
| Syphilis (P&S) | 11.58 cases | 16.3 | 15.8 | Too few cases | Too few cases | – |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Ohio’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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