STD Rates in Buchanan County, Iowa
2023 CDC surveillance data for Buchanan County, Iowa — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Buchanan County reported a combined STD rate of 285.2 per 100,000 residents in 2023, placing it 47th of 99 Iowa counties — in the upper half of the state. Reported infections included chlamydia at 256.2 per 100,000 (53 cases, 40% below the state rate), gonorrhea at 24.2 per 100,000 (5 cases, too few for a reliable comparison), syphilis at 4.8 per 100,000 (1 case, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Buchanan County has confidential testing locations available.
STD Trends in Buchanan County, 2000–2023
Reported cases per 100,000 residents each year, against the Iowa 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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Buchanan County vs Iowa and the US
| Infection | Buchanan County | Iowa | US | vs Iowa | vs US | Rank in Iowa |
|---|---|---|---|---|---|---|
| Chlamydia | 256.253 cases | 426.8 | 490.7 | 40% below | 47.8% below | 42nd of 99 |
| Gonorrhea | 24.25 cases | 116.8 | 178.2 | Too few cases | Too few cases | – |
| Syphilis (P&S) | 4.81 case | 10.3 | 15.8 | Too few cases | Too few cases | – |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Iowa’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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