1Tokyo, Japan
In 2016, Tokyo was the earth’s most populated city with a population of 38,140,000. Recognized all over the its futuristic technology and world class designs, the city has a lot going for it. Its streets are packed with thousands of people during peak hours, making commuting a challenging task. There’s some hope though. Tokyo’s population is slated to reduce to 37,190,000 in the coming decade. Watch people jostling past each other to get home at the end of each day.