New Orleans is 12 times larger than Antioch, California.
Area: 74 km2 calculated
Population: 105,508 (2012)
Antioch is a city in Contra Costa County, California, United States. Located in the East Bay region of the San Francisco Bay Area along the San Joaquin-Sacramento River Delta, it is a suburb of San Francisco and Oakland. Wikipedia
Area: 903 km2 calculated
Population: 369,250 (2012)
Wikipedia