Population geography is a fascinating study, especially as human population has exploded in the last 100 years. Even if you’ve been under a rock, you’ll have noticed by now that we are crowding up the globe.
In 19, 20, 21, you will find an engaging presentation documenting the rise of supercities through recent history. Though urban growth and sprawl is the status quo today in the 21st century, we’ll all be living in even bigger cities in the near future, according to the presenters’ projections. The people behind this study hope to explore the impact of this phenomenon on our lives and our futurand convince the movers and shakers of the world to listen to this important message.
Visit 19, 20, 21 for the entire presentation on history of supercities and the exponential growth of human population. Very highly recommended.
Note: I didn’t realize that Tokyo had passed Mexico City as the largest city in the world. 35 million plus, that’s amazing!


