Highland City, FL has a population of 10,100 and is the 3,916th largest city in the United States. The population density is 1,285 per sq mi which is 338% higher than the Florida average and 1318% higher than the national average. The median age in Highland City is 41 which is approximately 3% lower than the Florida average of 42. In Highland City, 63% of the population over 15 years of age are married, 88% speak English and 8% speak Spanish. 51% of Highland City residents were born in Florida, 36% were born out of state, 4% were born outside of the United States and 8% were foreign born.