Data Year: 2023Source: CDC STI SurveillancePopulation: 51,057
Combined
963.6
per 100K
32nd / 64
Chlamydia
705.1
per 100K • 360 cases
Gonorrhea
217.4
per 100K • 111 cases
Syphilis P&S
41.1
per 100K • 21 cases
St. Martin Parish reported a combined STD rate of 963.6 per 100,000 residents in 2023, placing it 32nd of 64 Louisiana counties — in the upper half of the state. Reported infections included chlamydia at 705.1 per 100,000 (360 cases, 11% below the state rate), gonorrhea at 217.4 per 100,000 (111 cases, 25% below the state rate), syphilis at 41.1 per 100,000 (21 cases, 57% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. St. Martin Parish has confidential testing locations available.
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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.