Milan, NM has a population of 3,227 and is the 8,439th largest city in the United States. The population density is 744 per sq mi which is 4239% higher than the New Mexico average and 721% higher than the national average. The median age in Milan is 34 which is approximately 9% lower than the New Mexico average of 37. In Milan, 45% of the population over 15 years of age are married, 49% speak English and 44% speak Spanish. 63% of Milan residents were born in New Mexico, 18% were born out of state, 0% were born outside of the United States and 19% were foreign born.