Port St. Lucie, Florida is 52% larger than Palm Bay, Florida.
Area: 194 km2 calculated
Palm Bay is a city in Brevard County, Florida. The city's population was 103,190 at the 2010 United States Census, making it the most populous city in the county. Wikipedia
Area: 295 km2 calculated
Port St. Lucie is a city in St. Lucie County, Florida, United States. The population of Port St. Lucie was 164,603 at the 2010 census due to its rapid growth during the 2000s. In 2013 the State of Florida estimated the City's population at 171,016. Port St. Wikipedia