STD Rates in St. Tammany Parish, Louisiana
2023 CDC surveillance data for St. Tammany Parish, Louisiana — chlamydia, gonorrhea, and syphilis rates with state comparisons.
St. Tammany Parish is among the lower-burden counties in Louisiana, reporting a combined STD rate of 542.1 per 100,000 residents in 2023 — 61st of 64 counties. Reported infections included chlamydia at 417.7 per 100,000 (1,151 cases, 47% below the state rate), gonorrhea at 116.1 per 100,000 (320 cases, 60% below the state rate), syphilis at 8.3 per 100,000 (23 cases, 68% below the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across St. Tammany Parish.
STD Trends in St. Tammany 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.
Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.
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St. Tammany Parish vs Louisiana and the US
| Infection | St. Tammany Parish | Louisiana | US | vs Louisiana | vs US | Rank in Louisiana |
|---|---|---|---|---|---|---|
| Chlamydia | 417.71,151 cases | 792.4 | 490.7 | 47.3% below | 14.9% below | 61st of 64 |
| Gonorrhea | 116.1320 cases | 288.4 | 178.2 | 59.7% below | 34.8% below | 59th of 64 |
| Syphilis (P&S) | 8.323 cases | 26.1 | 15.8 | 68.2% below | 47.5% below | 56th of 64 |
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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