STD Rates in Butler County, Pennsylvania
2023 CDC surveillance data for Butler County, Pennsylvania — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Butler County recorded a combined STD rate of 193.0 per 100,000 residents in 2023, ranking 46th of 67 counties in Pennsylvania. Reported infections included chlamydia at 169.8 per 100,000 (337 cases, 60% below the state rate), gonorrhea at 20.2 per 100,000 (40 cases, 86% below the state rate), syphilis at 3.0 per 100,000 (6 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 Butler County.
STD Trends in Butler County, 2000–2023
Reported cases per 100,000 residents each year, against the Pennsylvania 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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Butler County vs Pennsylvania and the US
| Infection | Butler County | Pennsylvania | US | vs Pennsylvania | vs US | Rank in Pennsylvania |
|---|---|---|---|---|---|---|
| Chlamydia | 169.8337 cases | 421.2 | 490.7 | 59.7% below | 65.4% below | 45th of 67 |
| Gonorrhea | 20.240 cases | 144.7 | 178.2 | 86% below | 88.7% below | 45th of 67 |
| Syphilis (P&S) | 36 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 Pennsylvania’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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