STD Rates in Collin County, Texas
2023 CDC surveillance data for Collin County, Texas — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Collin County recorded a combined STD rate of 349.4 per 100,000 residents in 2023, ranking 137th of 247 counties in Texas. Reported infections included chlamydia at 256.8 per 100,000 (3,070 cases, 48% below the state rate), gonorrhea at 86.3 per 100,000 (1,032 cases, 51% below the state rate), syphilis at 6.3 per 100,000 (75 cases, 58% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Collin County has confidential testing locations available.
STD Trends in Collin 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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Collin County vs Texas and the US
| Infection | Collin County | Texas | US | vs Texas | vs US | Rank in Texas |
|---|---|---|---|---|---|---|
| Chlamydia | 256.83,070 cases | 491.9 | 490.7 | 47.8% below | 47.7% below | 154th of 247 |
| Gonorrhea | 86.31,032 cases | 176.4 | 178.2 | 51.1% below | 51.6% below | 109th of 247 |
| Syphilis (P&S) | 6.375 cases | 15 | 15.8 | 58% below | 60.1% below | 125th 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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