Louisiana

Monroe

Peak Population (1980) : 57,957

Current (2020) : 47,700

Percentage Lost : 17.19%

Population Lost : 9,897

New Orleans

Peak Population (1960) : 627,525

Current (2020) : 383,998

Percentage Lost : 38.81%

Population Lost : 243,527

Vidalia

Peak Population (1980) : 5,936

Current (2020) : 4,027

Percentage Lost : 32.16%

Population Lost : 1,909