This chart takes a look at the median age of every continent, while also breaking down the youngest and oldest countries in the world.
55% of the world lives in urban areas today. But what defines an urban population, and how will this big picture change by 2050?
Europe has members in at least four major treaty groups. This map shows how these groups fit into the big picture of Europe's member states.
There are currently 33 megacities in the world with over 10 million inhabitants - but by 2030, there will be six new megacities, including one in...
These maps of North America and Europe use a deceivingly simple method to plot population density: replacing each town with a single dot.
Look at global population in a whole new light, when countries on the world map are drawn based on population numbers instead of their usual borders.
With every country's growth visualized on a logarithmic scale, we look at a few world population growth outliers and their unique stories.
Which counties have the youngest populations, and which are meccas for aging retirees? This map shows the median age of every county in the United States.
The world's population centers are shifting rapidly, and by 2100, it is projected that the world's largest megacities will exceed 70 million people.
An eye-opening look at the population 'heartbeat' of Manhattan, which swells to an incredible four million people during an average workday.