Tulsa, Oklahoma is 16% larger than Norman, Oklahoma.
Area: 491 km2 calculated
Norman is a U.S. city in Oklahoma 20 miles south of downtown Oklahoma City in its metropolitan area. Norman's 118,197 residents make it the third-largest city in Oklahoma by population, and the city serves as the county seat of Cleveland County. Wikipedia
Area: 569 km2 calculated
Tulsa is the second-largest city in the U.S. state of Oklahoma and 46th-largest city in the United States. The population has grown since the 2010 census, With a population of 398,121 as of July 2013. Wikipedia