Montana (USA) is 2.1 times larger than North Dakota (USA).
Area: 376,962 km2 US Census
Population: 1,015,165 (July 2013) US Census
Montana is a state in the Western United States. The state's name is derived from the Spanish word montaña. Wikipedia
Area: 178,711 km2 US Census
Population: 723,393 (July 2013) US Census
North Dakota is the 39th state of the United States, having been admitted to the union on November 2, 1889. Wikipedia