Lafayette Parish, Louisiana is 2.4 times larger than Fort Wayne, Indiana.
Area: 287 km2 calculated
Fort Wayne is a city in the U.S. state of Indiana and the county seat of Allen County. The population was 256,496 as of the 2013 Census estimate making it the 76th largest city in the United States and the second largest in Indiana after Indianapolis. Wikipedia
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