Madison, IN has a population of 12,045 and is the 3,409th largest city in the United States. The population density is 1,403 per sq mi which is 681% higher than the Indiana average and 1448% higher than the national average. The median age in Madison is 42 which is approximately 13% higher than the Indiana average of 37. In Madison, 52% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 68% of Madison residents were born in Indiana, 30% were born out of state, 1% were born outside of the United States and 2% were foreign born.