STD Rates in Ascension Parish, Louisiana

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

Data Year: 2023 Source: CDC STI Surveillance Population: 131,636
Combined
768.8
per 100K
48th / 64
Chlamydia
597.1
per 100K • 786 cases
US rate: 490.7
46th of 64 in Louisiana
Higher than 85% of US counties
Gonorrhea
159.5
per 100K • 210 cases
US rate: 178.2
51st of 64 in Louisiana
Higher than 78% of US counties
Syphilis P&S
12.2
per 100K • 16 cases
Based on 16 cases — interpret with care
US rate: 15.8

Ascension Parish recorded a combined STD rate of 768.8 per 100,000 residents in 2023, ranking 48th of 64 counties in Louisiana. Reported infections included chlamydia at 597.1 per 100,000 (786 cases, 25% below the state rate), gonorrhea at 159.5 per 100,000 (210 cases, 45% below the state rate), syphilis at 12.2 per 100,000 (16 cases, too few for a reliable comparison). Confidential STD testing is available throughout Ascension Parish — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Ascension 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
597.1
per 100K in 2023
0.0 in 2000
Peak 638.8 in 2021
Gonorrhea
159.5
per 100K in 2023
0.0 in 2000
Peak 262.5 in 2021
Syphilis (P&S)
12.2
per 100K in 2023
2.6 in 2000
Peak 23.0 in 2022

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

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Ascension Parish vs Louisiana and the US

Infection Ascension Parish Louisiana US vs Louisiana vs US Rank in Louisiana
Chlamydia 597.1786 cases 792.4 490.7 24.6% below 21.7% above 46th of 64
Gonorrhea 159.5210 cases 288.4 178.2 44.7% below 10.5% below 51st of 64
Syphilis (P&S) 12.216 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

Ascension Parish ranks 48th of 64 Louisiana counties for combined STD rate in 2023, at 768.8 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Ascension Parish, with 786 cases at a rate of 597.1 per 100,000 residents.
STDTest.com lists confidential testing locations across Ascension 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.