Carlton, MN has a population of 1,034 and is the 14,941st largest city in the United States. The population density is 270 per sq mi which is 337% higher than the Minnesota average and 199% higher than the national average. The median age in Carlton is 46 which is approximately 22% higher than the Minnesota average of 38. In Carlton, 60% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 82% of Carlton residents were born in Minnesota, 16% were born out of state, 0% were born outside of the United States and 2% were foreign born.