STD Rates in Cameron County, Texas

2023 CDC surveillance data for Cameron County, Texas — chlamydia, gonorrhea, and syphilis rates with state comparisons.

Data Year: 2023 Source: CDC STI Surveillance Population: 426,728
Combined
696.2
per 100K
32nd / 247
Chlamydia
604.6
per 100K • 2,580 cases
US rate: 490.7
20th of 247 in Texas
Higher than 85% of US counties
Gonorrhea
84.1
per 100K • 359 cases
US rate: 178.2
115th of 247 in Texas
Higher than 59% of US counties
Syphilis P&S
7.5
per 100K • 32 cases
US rate: 15.8
110th of 247 in Texas
Higher than 52% of US counties

Cameron County has one of the higher STD burdens in Texas, with a combined rate of 696.2 per 100,000 residents in 2023 — ranking 32nd of 247 counties. Reported infections included chlamydia at 604.6 per 100,000 (2,580 cases, 23% above the state rate), gonorrhea at 84.1 per 100,000 (359 cases, 52% below the state rate), syphilis at 7.5 per 100,000 (32 cases, 50% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Cameron County has confidential testing locations available.

STD Trends in Cameron 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.

Chlamydia
604.6
per 100K in 2023
333.5 in 2000
Peak 604.6 in 2023
Gonorrhea
84.1
per 100K in 2023
35.7 in 2000
Peak 109.9 in 2021
Syphilis (P&S)
7.5
per 100K in 2023
1.8 in 2000
Peak 7.5 in 2023

Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.

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Cameron County vs Texas and the US

Infection Cameron County Texas US vs Texas vs US Rank in Texas
Chlamydia 604.62,580 cases 491.9 490.7 22.9% above 23.2% above 20th of 247
Gonorrhea 84.1359 cases 176.4 178.2 52.3% below 52.8% below 115th of 247
Syphilis (P&S) 7.532 cases 15 15.8 50% below 52.5% below 110th 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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FAQs

Cameron County ranks 32nd of 247 Texas counties for combined STD rate in 2023, at 696.2 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Cameron County, with 2,580 cases at a rate of 604.6 per 100,000 residents.
STDTest.com lists confidential testing locations across Cameron County and Texas. Many offer same-day appointments with results in 1–3 days.
Data sourced from the CDC's annual STI Surveillance Report. Rates are per 100,000 population and reflect reported cases only — actual prevalence is likely higher due to undiagnosed infections. While we strive for accuracy, STDTest.com makes no representations or warranties regarding the completeness or accuracy of this data and is not responsible for any errors or omissions. This page is for informational purposes only and does not constitute medical advice.