Florida Estimates of Population 2017
University of Florida Bureau of Economic and Business Research
The University of Florida estimates that Florida has a population of 20,484,142 as of April 1, 2017. This is an increase of 1,682,810 from the 2010 census. That is an increase of 576 people per day following the recession of 2007-2009.
Volusia County had an estimated population of 523,405 according to the same study. You can find the estimated populations for each city in Florida in the report below.