Largest cities in the world ranked by population

Have you ever wondered which cities are with largest population ?
Here you can see:

1. Tokyo - capital of Japan and biggest city in the world. population is 33.200.000

2. New York Metro - best city in United States of America, population is 17.800.000

3. Sao Paulo - biggest city in Brasil, population is 17.700.000

4. Seoul - Capital of South Korea, population is 17.500.000

5. Mexico City - Capital of Mexico, population is 17.400.000

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