text: what's the largest city in the world?   in extension, los angeles, california  in population: 1. tokyo, japan - 34,100,000 2. mexico city, mexico - 22,650,000 3. seoul, south korea - 22,250,000 4. new york, united states - 21,850,000 5. sao paulo, brazil - 20,200,000 6. mumbai, india - 19,700,000 7. dehli, india - 19,500,000 8. los angeles, united states - 17,950,000