Miramar, FL has a population of 133,741 and is the 198th largest city in the United States. The population density is 4,552 per sq mi which is 1450% higher than the Florida average and 4924% higher than the national average. The median age in Miramar is 36 which is approximately 14% lower than the Florida average of 42. In Miramar, 48% of the population over 15 years of age are married, 51% speak English and 34% speak Spanish. 40% of Miramar residents were born in Florida, 13% were born out of state, 4% were born outside of the United States and 42% were foreign born.