What is the most populated capital in the world?
As Roee’s answer indicates, varying the definitions of “city” or a city ‘s boundaries may yield different conclusions about the most populated capital. In addition to the information mentioned by Roee, here are two other lists, from which I’ve extracted the top six capitals. As you can see, the top cities and populations differ significantly: Capitals among most populous cities: 1. Moscow, Russia: 10,101,500 2. Seoul, South Korea: 9,820,171 3. Beijing, China: 8,689,000 4. Mexico City, Mexico: 8,591,309 5. Tokyo, Japan: 8,483,050 6. Jakarta, Indonesia: 8,389,443 Capitals among most populous urban agglomerations: 1. Tokyo, Japan: 35,197,000 2. Mexico City, Mexico: 19,411,000 3. Delhi, India (which includes New Delhi): 15,048,000 4. Jakarta, Indonesia: 13,215,000 5. Buenos Aires, Argentina: 12,550,000 6.