STD Rates in Montgomery County, Pennsylvania
2023 CDC surveillance data for Montgomery County, Pennsylvania — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Montgomery County reported a combined STD rate of 336.4 per 100,000 residents in 2023, placing it 19th of 67 Pennsylvania counties — in the upper half of the state. Reported infections included chlamydia at 258.6 per 100,000 (2,247 cases, 39% below the state rate), gonorrhea at 72.2 per 100,000 (627 cases, 50% below the state rate), syphilis at 5.6 per 100,000 (49 cases, 38% below the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Montgomery County.
STD Trends in Montgomery 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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Montgomery County vs Pennsylvania and the US
| Infection | Montgomery County | Pennsylvania | US | vs Pennsylvania | vs US | Rank in Pennsylvania |
|---|---|---|---|---|---|---|
| Chlamydia | 258.62,247 cases | 421.2 | 490.7 | 38.6% below | 47.3% below | 23rd of 67 |
| Gonorrhea | 72.2627 cases | 144.7 | 178.2 | 50.1% below | 59.5% below | 16th of 67 |
| Syphilis (P&S) | 5.649 cases | 9.1 | 15.8 | 38.5% below | 64.6% below | 17th of 67 |
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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