Which of the following locations is the world's most populated urban center?

Tokyo

Shanghai

Hong Kong

Seoul

I think the correct answer from the choices listed above is the first option. Tokyo is the world's most populated urban center. It has a population 13.62 million. It is the busiest capital in the world. Hope this answers the question. Have a nice day.

Tokyo is the world's most populated urban center, with the population of 37,750,000 people in the area of 8,547 km2.