One hundred and seventy-four million people in a space roughly the size of Iowa, so personal space isn't really a thing.
Fun fact: Over 700 rivers flow through Bangladesh, giving it one of the densest waterway networks on Earth.
You can drive across the whole thing in an hour, yet it runs better than countries fifty times bigger.
Fun fact: Its total land area has grown by roughly 25 percent since independence through ongoing coastal reclamation.