Biggest City In The World 2024. The largest city in the world, tokyo (37.4 million), has almost the same population as the entire country of canada (37.6 million). This animation shows big changes in the world's most populous cities over the next 80+ years.

The largest city in the world, tokyo (37.4 million), has almost the same population as the entire country of canada (37.6 million). Find out in our list.