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The United States spans North America between Canada and Mexico, with Atlantic, Pacific, Arctic, and Gulf coastlines. It is a federal republic of 50 states and one federal district, known for innovation, higher education, culture, finance, and global influence.
Japan is an East Asian archipelago in the northwest Pacific, with Tokyo as its capital and largest metropolitan center. It is known for advanced technology, long life expectancy, dense cities, refined cultural traditions, and major manufacturing industries.
Singapore is a compact island city-state at the southern end of the Malay Peninsula, on one of the world’s busiest shipping routes. It is known for global finance, port logistics, aviation, clean urban systems, and multicultural daily life.
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United States349MJapan122.4MSingapore5.9MGuess bigger
United StatesJapanUnited States leads this comparison with 349M people.