population geography


Caitlin Dempsey

A megacity in geography is an urban area that contains more than 10 million residents.

Population density (people per km2) by country.

Ten Things to Know About the World’s Population

Elizabeth Borneman

Here are 10 of the most interesting facts about the world population from the past, present, and what they can mean for the future.

How Topography Affects Language

Caitlin Dempsey

How high up you live affects your spoken language.