STD Rates in Union Parish, Louisiana
2023 CDC surveillance data for Union Parish, Louisiana — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Union Parish reported a combined STD rate of 973.4 per 100,000 residents in 2023, placing it 31st of 64 Louisiana counties — in the upper half of the state. Reported infections included chlamydia at 678.0 per 100,000 (140 cases, 14% below the state rate), gonorrhea at 266.3 per 100,000 (55 cases, 8% below the state rate), syphilis at 29.1 per 100,000 (6 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 Union Parish.
STD Trends in Union 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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Union Parish vs Louisiana and the US
| Infection | Union Parish | Louisiana | US | vs Louisiana | vs US | Rank in Louisiana |
|---|---|---|---|---|---|---|
| Chlamydia | 678140 cases | 792.4 | 490.7 | 14.4% below | 38.2% above | 35th of 64 |
| Gonorrhea | 266.355 cases | 288.4 | 178.2 | 7.7% below | 49.4% above | 25th of 64 |
| Syphilis (P&S) | 29.16 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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