Madison, FL has a population of 2,909 and is the 8,963rd largest city in the United States. The population density is 1,141 per sq mi which is 288% higher than the Florida average and 1159% higher than the national average. The median age in Madison is 39 which is approximately 6% lower than the Florida average of 42. In Madison, 48% of the population over 15 years of age are married, 97% speak English and 2% speak Spanish. 74% of Madison residents were born in Florida, 23% were born out of state, 0% were born outside of the United States and 3% were foreign born.