STD Rates in Washington Parish, Louisiana

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

Data Year: 2023 Source: CDC STI Surveillance Population: 44,865
Combined
1036.4
per 100K
26th / 64
Chlamydia
824.7
per 100K • 370 cases
US rate: 490.7
24th of 64 in Louisiana
Higher than 93% of US counties
Gonorrhea
178.3
per 100K • 80 cases
US rate: 178.2
46th of 64 in Louisiana
Higher than 81% of US counties
Syphilis P&S
33.4
per 100K • 15 cases
Based on 15 cases — interpret with care
US rate: 15.8

Washington Parish reported a combined STD rate of 1,036.4 per 100,000 residents in 2023, placing it 26th of 64 Louisiana counties — in the upper half of the state. Reported infections included chlamydia at 824.7 per 100,000 (370 cases, 4% above the state rate), gonorrhea at 178.3 per 100,000 (80 cases, 38% below the state rate), syphilis at 33.4 per 100,000 (15 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Washington Parish has confidential testing locations available.

STD Trends in Washington 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
824.7
per 100K in 2023
0.0 in 2000
Peak 837.3 in 2022
Gonorrhea
178.3
per 100K in 2023
0.0 in 2000
Peak 337.6 in 2022
Syphilis (P&S)
33.4
per 100K in 2023
2.3 in 2000
Peak 57.1 in 2008

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

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Washington Parish vs Louisiana and the US

Infection Washington Parish Louisiana US vs Louisiana vs US Rank in Louisiana
Chlamydia 824.7370 cases 792.4 490.7 4.1% above 68.1% above 24th of 64
Gonorrhea 178.380 cases 288.4 178.2 38.2% below 0.1% above 46th of 64
Syphilis (P&S) 33.415 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

Washington Parish ranks 26th of 64 Louisiana counties for combined STD rate in 2023, at 1,036.4 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Washington Parish, with 370 cases at a rate of 824.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Washington 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.