STD Rates in Terrebonne Parish, Louisiana

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

Data Year: 2023 Source: CDC STI Surveillance Population: 103,617
Combined
894.6
per 100K
37th / 64
Chlamydia
693.9
per 100K • 719 cases
US rate: 490.7
33rd of 64 in Louisiana
Higher than 89% of US counties
Gonorrhea
193
per 100K • 200 cases
US rate: 178.2
41st of 64 in Louisiana
Higher than 83% of US counties
Syphilis P&S
7.7
per 100K • 8 cases
Based on 8 cases — interpret with care
US rate: 15.8

Terrebonne Parish recorded a combined STD rate of 894.6 per 100,000 residents in 2023, ranking 37th of 64 counties in Louisiana. Reported infections included chlamydia at 693.9 per 100,000 (719 cases, 12% below the state rate), gonorrhea at 193.0 per 100,000 (200 cases, 33% below the state rate), syphilis at 7.7 per 100,000 (8 cases, too few for a reliable comparison). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Terrebonne Parish.

STD Trends in Terrebonne Parish, 2000–2023

Reported cases per 100,000 residents each year, against the Louisiana 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
693.9
per 100K in 2023
0.0 in 2000
Peak 827.7 in 2020
Gonorrhea
193.0
per 100K in 2023
0.0 in 2000
Peak 355.9 in 2020
Syphilis (P&S)
7.7
per 100K in 2023
18.1 in 2000
Peak 23.0 in 2016

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

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Terrebonne Parish vs Louisiana and the US

Infection Terrebonne Parish Louisiana US vs Louisiana vs US Rank in Louisiana
Chlamydia 693.9719 cases 792.4 490.7 12.4% below 41.4% above 33rd of 64
Gonorrhea 193200 cases 288.4 178.2 33.1% below 8.3% above 41st of 64
Syphilis (P&S) 7.78 cases 26.1 15.8 Too few cases Too few cases –

Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Louisiana’s parishes. 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

Terrebonne Parish ranks 37th of 64 Louisiana counties for combined STD rate in 2023, at 894.6 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Terrebonne Parish, with 719 cases at a rate of 693.9 per 100,000 residents.
STDTest.com lists confidential testing locations across Terrebonne Parish and Louisiana. 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.