Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Pop. | 2020 Pop. | Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Thibodaux | 1 | 15,561 | 15,901 | -0.54% | 2,291 | 6.8 | City |
| Raceland | 2 | 11,244 | 10,835 | 0.67% | 521 | 21.6 | CDP |
| Galliano | 3 | 6,515 | 7,514 | -1.26% | 585 | 11.1 | CDP |
| Larose | 4 | 5,847 | 6,463 | -1.86% | 538 | 10.9 | CDP |
| Cut Off | 5 | 5,560 | 5,362 | -0.52% | 380 | 14.6 | CDP |
| Lockport | 6 | 2,340 | 2,491 | -1.6% | 2,065 | 1.1 | Town |
| Presquille | 7 | 2,191 | 2,015 | 1.29% | 2,798 | 0.8 | CDP |
| Golden Meadow | 8 | 1,602 | 1,750 | -2.26% | 655 | 2.4 | Town |
| Lockport Heights | 9 | 1,504 | 1,706 | 1.01% | 1,151 | 1.3 | CDP |
| Bayou Gauche | 10 | 1,382 | 1,703 | -3.42% | 108 | 12.9 | CDP |
| Mathews | 11 | 1,306 | 1,830 | -4.67% | 328 | 4.0 | CDP |
| Kraemer | 12 | 1,160 | 1,041 | 1.4% | 221 | 5.2 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Thibodaux is the largest city in Lafourche Parish.
Kraemer is the smallest city in Lafourche Parish.
There are 12 cities in Lafourche Parish, Louisiana.