STD Rates in Brazoria County, Texas
2023 CDC surveillance data for Brazoria County, Texas — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Brazoria County reported a combined STD rate of 521.1 per 100,000 residents in 2023, placing it 76th of 247 Texas counties — in the upper half of the state. Reported infections included chlamydia at 404.8 per 100,000 (1,615 cases, 18% below the state rate), gonorrhea at 108.0 per 100,000 (431 cases, 39% below the state rate), syphilis at 8.3 per 100,000 (33 cases, 45% 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 Brazoria County.
STD Trends in Brazoria County, 2000–2023
Reported cases per 100,000 residents each year, against the Texas 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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Brazoria County vs Texas and the US
| Infection | Brazoria County | Texas | US | vs Texas | vs US | Rank in Texas |
|---|---|---|---|---|---|---|
| Chlamydia | 404.81,615 cases | 491.9 | 490.7 | 17.7% below | 17.5% below | 68th of 247 |
| Gonorrhea | 108431 cases | 176.4 | 178.2 | 38.8% below | 39.4% below | 71st of 247 |
| Syphilis (P&S) | 8.333 cases | 15 | 15.8 | 44.7% below | 47.5% below | 100th of 247 |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Texas’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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