Tokyo is the most populous capital city in the world, with an estimated population of over 14 million residents in the city proper and more than 37 million in the greater metropolitan area. This immense population offers a vibrant blend of culture, technology, and history, making Tokyo a major economic and cultural hub not only in Japan but also on a global scale. The city's unique blend of old traditions and modern innovations attracts millions of visitors every year, further solidifying its status as a bustling metropolis and a key influencer in global affairs.