Manitoba (Canada) is 72% larger than Montana (USA).
Area: 647,797 km2 StatCan
Population: 1,208,268 (May 2013) StatCan
Manitoba is a Canadian prairie province. The province, with an area of 649,950 square kilometres, has a largely continental climate, with thousands of lakes and many rivers. Wikipedia
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