How big is Africa, really?
Posted October 19, 2010 · by David · in New on the website
Bigger than your students think. Big enough to hold the United States, China, India, Japan, and much of Europe — and you can see it in a fascinating new map of the continent.

Creator Kai Krause explains:
In addition to the well known social issues of illiteracy and innumeracy, there also should be such a concept as “immappacy,” meaning insufficient geographical knowledge.
A survey of random American schoolkids let them guess the population and land area of their country. Not entirely unexpected, but still rather unsettling, the majority chose “1-2 billion” and “largest in the world,” respectively.
Even with Asian and European college students, geographical estimates were often off by factors of 2-3. This is partly due to the highly distorted nature of the predominantly used mapping projections (such as Mercator).
A particularly extreme example is the worldwide misjudgment of the true size of Africa. This single image tries to embody the massive scale, which is larger than the USA, China, India, Japan, and all of Europe … combined!
The map is available under a Creative Commons license, and it’s now available through LEARN NC as well.
(Hat tip: Good magazine.)
