Morton County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 33,291, making it the sixth most populous county in North Dakota. Its county seat is Mandan.
Morton County is included in the Bismarck, ND,... Wikipedia
County seat: Mandan
Cities: Mandan, New Salem, Glen Ullin, and more
Area: 1,945 mi²
Population: 33,710 (2022)