Gonzalez, FL has a population of 14,457 and is the 2,914th largest city in the United States. The population density is 957 per sq mi which is 226% higher than the Florida average and 956% higher than the national average. The median age in Gonzalez is 42 which is approximately 1% higher than the Florida average of 42. In Gonzalez, 66% of the population over 15 years of age are married, 97% speak English and 2% speak Spanish. 51% of Gonzalez residents were born in Florida, 44% were born out of state, 2% were born outside of the United States and 3% were foreign born.