STD Rates in St. Martin Parish, Louisiana
2023 CDC surveillance data for St. Martin Parish, Louisiana — chlamydia, gonorrhea, and syphilis rates with state comparisons.
St. Martin Parish reported a combined STD rate of 963.6 per 100,000 residents in 2023, placing it 32nd of 64 Louisiana counties — in the upper half of the state. Reported infections included chlamydia at 705.1 per 100,000 (360 cases, 11% below the state rate), gonorrhea at 217.4 per 100,000 (111 cases, 25% below the state rate), syphilis at 41.1 per 100,000 (21 cases, 57% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. St. Martin Parish has confidential testing locations available.
STD Trends in St. Martin 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. Martin Parish vs Louisiana and the US
| Infection | St. Martin Parish | Louisiana | US | vs Louisiana | vs US | Rank in Louisiana |
|---|---|---|---|---|---|---|
| Chlamydia | 705.1360 cases | 792.4 | 490.7 | 11% below | 43.7% above | 32nd of 64 |
| Gonorrhea | 217.4111 cases | 288.4 | 178.2 | 24.6% below | 22% above | 33rd of 64 |
| Syphilis (P&S) | 41.121 cases | 26.1 | 15.8 | 57.5% above | 160.1% above | 12th 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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