New Orleans City Population 2024. New orleans, louisiana is the 53rd largest city in the us. June 20, 2024 the most populous cities in louisiana are new orleans with 364,136, baton rouge at 219,573, shreveport with 177,959, metairie at 140,046, and lafayette with.

While new census estimates show widespread and steep population losses across louisiana, one area of the state stands out on a national level. In the 2020 census it had 383,997.