Mapped: Africa’s Population Density Patterns Africa, the world’s second largest continent, spans over 30 million km2, home to the not only world’s biggest desert but also the second-largest tropical rainforest, and of course, approximately 1.4 billion people. In this infographic, we map out the continent’s population density patterns. It’s a prime example of how … [Read more...] about Mapped: Africa’s Population Density Patterns