Saint Lucia is 2.5 times larger than Denton, Texas.
Area: 616 km2 World Factbook
Population: 163,362 (July 2014) World Factbook
Saint Lucia is a sovereign island country in the eastern Caribbean Sea on the boundary with the Atlantic Ocean. Part of the Lesser Antilles, it is located north/northeast of the island of Saint Vincent, northwest of Barbados and south of Martinique. Wikipedia
Area: 247 km2 calculated
Denton is a city in the U.S. state of Texas and the county seat of Denton County. As of the 2010 United States Census, its population was 113,383, making it the 27th most populous city in Texas and the 11th-largest city in the Dallas–Fort Worth metroplex. Wikipedia