STD Rates in Rockingham County, New Hampshire
2023 CDC surveillance data for Rockingham County, New Hampshire — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Rockingham County reported a combined STD rate of 190.2 per 100,000 residents in 2023, placing it 5th of 10 New Hampshire counties — in the upper half of the state. Reported infections included chlamydia at 154.0 per 100,000 (494 cases, 22% below the state rate), gonorrhea at 31.8 per 100,000 (102 cases, 24% below the state rate), syphilis at 4.4 per 100,000 (14 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Rockingham County has confidential testing locations available.
STD Trends in Rockingham County, 2000–2023
Reported cases per 100,000 residents each year, against the New Hampshire 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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Rockingham County vs New Hampshire and the US
| Infection | Rockingham County | New Hampshire | US | vs New Hampshire | vs US | Rank in New Hampshire |
|---|---|---|---|---|---|---|
| Chlamydia | 154494 cases | 196.6 | 490.7 | 21.7% below | 68.6% below | 5th of 10 |
| Gonorrhea | 31.8102 cases | 41.9 | 178.2 | 24.1% below | 82.2% below | 4th of 10 |
| Syphilis (P&S) | 4.414 cases | 3.9 | 15.8 | Too few cases | Too few cases | – |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among New Hampshire’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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