North Oaks, MN has a population of 4,832 and is the 6,613th largest city in the United States. The population density is 698 per sq mi which is 1028% higher than the Minnesota average and 670% higher than the national average. The median age in North Oaks is 52 which is approximately 38% higher than the Minnesota average of 38. In North Oaks, 82% of the population over 15 years of age are married, 93% speak English and 2% speak Spanish. 60% of North Oaks residents were born in Minnesota, 34% were born out of state, 0% were born outside of the United States and 7% were foreign born.