Altura, MN has a population of 613 and is the 18,315th largest city in the United States. The population density is 206 per sq mi which is 233% higher than the Minnesota average and 127% higher than the national average. The median age in Altura is 34 which is approximately 10% lower than the Minnesota average of 38. In Altura, 66% of the population over 15 years of age are married, 78% speak English and 21% speak Spanish. 69% of Altura residents were born in Minnesota, 21% were born out of state, 0% were born outside of the United States and 10% were foreign born.