STD Rates in St. Charles Parish, Louisiana
2023 CDC surveillance data for St. Charles Parish, Louisiana — chlamydia, gonorrhea, and syphilis rates with state comparisons.
St. Charles Parish recorded a combined STD rate of 813.9 per 100,000 residents in 2023, ranking 46th of 64 counties in Louisiana. Reported infections included chlamydia at 669.7 per 100,000 (339 cases, 15% below the state rate), gonorrhea at 136.3 per 100,000 (69 cases, 53% below the state rate), syphilis at 7.9 per 100,000 (4 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 St. Charles Parish.
STD Trends in St. Charles 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. Charles Parish vs Louisiana and the US
| Infection | St. Charles Parish | Louisiana | US | vs Louisiana | vs US | Rank in Louisiana |
|---|---|---|---|---|---|---|
| Chlamydia | 669.7339 cases | 792.4 | 490.7 | 15.5% below | 36.5% above | 37th of 64 |
| Gonorrhea | 136.369 cases | 288.4 | 178.2 | 52.7% below | 23.5% below | 55th of 64 |
| Syphilis (P&S) | 7.94 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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