Detroit Lakes is a city and the county seat of Becker County, Minnesota, United States. The population was 9,869 at the 2020 census. Its unofficial population during summer months is much higher, estimated by citizens to peak at 13,000 midsummers, due to seasonal residents and tourists. U.S. Highways 10 and 59, and Minnesota State Highway 34 serve as the primary routes through the city. Detroit Lakes is located 45 miles east of the Fargo–Moorhead ND-MN statistical metropolitan area.