Beaulieu, MN has a population of 51 and is the 28,150th largest city in the United States. The population density is 13 per sq mi which is 79% lower than the Minnesota average and 85% lower than the national average. The median age in Beaulieu is 49 which is approximately 29% higher than the Minnesota average of 38. In Beaulieu, 53% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 71% of Beaulieu residents were born in Minnesota, 25% were born out of state, 4% were born outside of the United States and 0% were foreign born.