Miami ,Florida, with a population of almost 6.2 million, is the most populous urban area in Florida and the 7th most populous in the US. Tampa Bay, Orlando and Jacksonville also have populations over 1 million. The Florida $1 trillion economy is the 4th largest of any Us state and, if Florida were a country, would be the 16th largest in the world. Find a qualified Geriatric Care Manager here to help with your loved one.