St. George Island, FL has a population of 641 and is the 18,026th largest city in the United States. The population density is 135 per sq mi which is 54% lower than the Florida average and 49% higher than the national average. The median age in St. George Island is 64 which is approximately 54% higher than the Florida average of 42. In St. George Island, 81% of the population over 15 years of age are married, 97% speak English and 0% speak Spanish. 25% of St. George Island residents were born in Florida, 66% were born out of state, 4% were born outside of the United States and 5% were foreign born.
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The population density in St. George Island is 54% lower than Florida.
The median age in St. George Island is 54% higher than Florida.
In St. George Island 99.38% of the population is White.
In St. George Island 0.00% of the population is Black or African American.
In St. George Island 0.00% of the population is Asian.