Lafayette Parish, Louisiana is 89% larger than Philadelphia.
Area: 697 km2 calculated
Lafayette Parish is a parish located in the U.S. state of Louisiana. As of the 2010 census, the population was 221,578. The parish seat is Lafayette. Lafayette Parish is part of the Lafayette Metropolitan Statistical Area as well as the Lafayette–Acadiana Combined Statistical Area. Wikipedia
Area: 370 km2 calculated
Philadelphia is the largest city in the Commonwealth of Pennsylvania, the fifth-most-populous city in the United States, and the core of the sixth-largest metropolitan area in the country. Wikipedia