Manitou Beach-Devils Lake, MI has a population of 1,979 and is the 11,082nd largest city in the United States. The population density is 290 per sq mi which is 187% higher than the Michigan average and 220% higher than the national average. The median age in Manitou Beach-Devils Lake is 54 which is approximately 36% higher than the Michigan average of 40. In Manitou Beach-Devils Lake, 67% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 71% of Manitou Beach-Devils Lake residents were born in Michigan, 29% were born out of state, 0% were born outside of the United States and 0% were foreign born.