Read the text and determine if the sentence is true:

St. Petersburg is a city in Pinellas County, Florida, United States. As of the 2015 census estimate, the population was 257,083, making it the fifth-most populous city in Florida and the largest in the state that is not a county seat (the city of Clearwater is the seat of Pinellas County).

Sentence: St. Petersburg, Florida has a larger population than Clearwater
It's impossible to say