Clarksville, Tennessee is 2.7 times larger than Fort Lauderdale, Florida.
Area: 236 km2 calculated
Clarksville is a city in and the county seat of Montgomery County, Tennessee, and the fifth-largest city in the state behind Memphis, Nashville, Knoxville, and Chattanooga, respectively. The city had a population of 132,957 at the 2010 census, and an estimated population of 142,519 in 2012. Wikipedia
Area: 88 km2 calculated
Fort Lauderdale is a city in the U.S. state of Florida, on the Atlantic coast 23 miles north of Miami. It is the county seat of Broward County. As of the 2010 census, the city had a population of 165,521. Wikipedia