Cortez, FL has a population of 4,004 and is the 7,449th largest city in the United States. The population density is 1,764 per sq mi which is 501% higher than the Florida average and 1847% higher than the national average. The median age in Cortez is 62 which is approximately 48% higher than the Florida average of 42. In Cortez, 63% of the population over 15 years of age are married, 95% speak English and 2% speak Spanish. 15% of Cortez residents were born in Florida, 77% were born out of state, 1% were born outside of the United States and 7% were foreign born.