Granger, IN has a population of 30,819 and is the 1,378th largest city in the United States. The population density is 1,235 per sq mi which is 588% higher than the Indiana average and 1263% higher than the national average. The median age in Granger is 42 which is approximately 13% higher than the Indiana average of 37. In Granger, 72% of the population over 15 years of age are married, 91% speak English and 1% speak Spanish. 54% of Granger residents were born in Indiana, 37% were born out of state, 1% were born outside of the United States and 8% were foreign born.