St. James, MN has a population of 4,499 and is the 6,922nd largest city in the United States. The population density is 1,932 per sq mi which is 3022% higher than the Minnesota average and 2032% higher than the national average. The median age in St. James is 34 which is approximately 9% lower than the Minnesota average of 38. In St. James, 53% of the population over 15 years of age are married, 68% speak English and 30% speak Spanish. 70% of St. James residents were born in Minnesota, 12% were born out of state, 2% were born outside of the United States and 16% were foreign born.