St. Bonifacius, MN has a population of 2,596 and is the 9,618th largest city in the United States. The population density is 2,499 per sq mi which is 3939% higher than the Minnesota average and 2658% higher than the national average. The median age in St. Bonifacius is 39 which is approximately 2% higher than the Minnesota average of 38. In St. Bonifacius, 64% of the population over 15 years of age are married, 89% speak English and 2% speak Spanish. 71% of St. Bonifacius residents were born in Minnesota, 22% were born out of state, 1% were born outside of the United States and 6% were foreign born.