Winamac, IN has a population of 2,707 and is the 9,351st largest city in the United States. The population density is 1,988 per sq mi which is 1008% higher than the Indiana average and 2095% higher than the national average. The median age in Winamac is 40 which is approximately 7% higher than the Indiana average of 37. In Winamac, 56% of the population over 15 years of age are married, 97% speak English and 2% speak Spanish. 73% of Winamac residents were born in Indiana, 25% were born out of state, 0% were born outside of the United States and 2% were foreign born.