Litchfield, MN has a population of 6,667 and is the 5,352nd largest city in the United States. The population density is 1,506 per sq mi which is 2334% higher than the Minnesota average and 1562% higher than the national average. The median age in Litchfield is 41 which is approximately 9% higher than the Minnesota average of 38. In Litchfield, 63% of the population over 15 years of age are married, 93% speak English and 6% speak Spanish. 81% of Litchfield residents were born in Minnesota, 15% were born out of state, 0% were born outside of the United States and 4% were foreign born.