Maple Grove is a suburban city in Hennepin County, Minnesota, United States. The population was 70,253 at the 2020 census. making it Min…Maple Grove is a suburban city in Hennepin County, Minnesota, United States. The population was 70,253 at the 2020 census. making it Minnesota's 11th most populous city. Maple Grove serves as a retail, cultural and medical center in the northwest region of the Minneapolis–Saint Paul metropolitan area. One of the Twin Cities' largest shopping centers, The Shoppes at Arbor Lakes, is in Maple Grove. Maple Grove is also home to the Hindu Temple of Minnesota, the state's largest Hindu temple.