Belgium vs. Montana (USA): Comparea Area Comparison

Population: 10,449,361 (July 2014) World Factbook

Belgium, officially the Kingdom of Belgium, is a federal monarchy in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters as well as those of several other major international organisations such as NATO. 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