Chisago City, MN has a population of 4,975 and is the 6,507th largest city in the United States. The population density is 397 per sq mi which is 542% higher than the Minnesota average and 339% higher than the national average. The median age in Chisago City is 49 which is approximately 30% higher than the Minnesota average of 38. In Chisago City, 63% of the population over 15 years of age are married, 96% speak English and 2% speak Spanish. 79% of Chisago City residents were born in Minnesota, 18% were born out of state, 1% were born outside of the United States and 2% were foreign born.