Circle Pines, MN has a population of 4,947 and is the 6,531st largest city in the United States. The population density is 2,816 per sq mi which is 4452% higher than the Minnesota average and 3008% higher than the national average. The median age in Circle Pines is 41 which is approximately 7% higher than the Minnesota average of 38. In Circle Pines, 59% of the population over 15 years of age are married, 91% speak English and 1% speak Spanish. 74% of Circle Pines residents were born in Minnesota, 20% were born out of state, 0% were born outside of the United States and 6% were foreign born.