STD Rates in Calcasieu Parish, Louisiana

2023 CDC surveillance data for Calcasieu Parish, Louisiana — chlamydia, gonorrhea, and syphilis rates with state comparisons.

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Data Year: 2023 Source: CDC STI Surveillance Population: 203,770
Combined
899.6
per 100K
36th / 64
Chlamydia
668.4
per 100K • 1,362 cases
Gonorrhea
215
per 100K • 438 cases
Syphilis P&S
16.2
per 100K • 33 cases

Calcasieu Parish recorded a combined STD rate of 899.6 per 100,000 residents in 2023, ranking 36th of 64 counties in Louisiana. Reported infections included chlamydia at 668.4 per 100,000 (1,362 cases, 16% below the state rate), gonorrhea at 215.0 per 100,000 (438 cases, 25% below the state rate), syphilis at 16.2 per 100,000 (33 cases, 38% below the state rate). Confidential STD testing is available throughout Calcasieu Parish — knowing your status is the only way to catch infections that often show no symptoms.

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Calcasieu Parish vs Louisiana Average

Infection Calcasieu Parish Louisiana Rate Difference
Chlamydia 668.4 792.4 16% below
Gonorrhea 215 288.4 25% below
Syphilis (P&S) 16.2 26.1 38% below

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Largest cities in Calcasieu Parish, Louisiana

Largest first, by Census population. Each city page lists nearby clinics, free and low-cost testing, and labs.

STD testing in Lake Charles, LA81,143 people → STD testing in Sulphur, LA20,775 people → STD testing in Moss Bluff, LA12,482 people →

Largest Parishes in Louisiana

East Baton Rouge Parish → Jefferson Parish → Orleans Parish → St. Tammany Parish → Lafayette Parish → Caddo Parish → Ouachita Parish → Livingston Parish → Tangipahoa Parish → Ascension Parish →

All 64 Louisiana parishes → STD testing in Louisiana →

FAQs

Calcasieu Parish ranks 36th of 64 Louisiana counties for combined STD rate in 2023, at 899.6 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Calcasieu Parish, with 1,362 cases at a rate of 668.4 per 100,000 residents.
STDTest.com lists confidential testing locations across Calcasieu Parish and Louisiana. Many offer same-day appointments with results in 1–3 days.

Related Resources

STD Testing Window Periods How Soon After Sex to Test STD Symptoms Guide Testing Timeline Chart All Testing Clinics STD Statistics and Data
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.
Sources