Child under-five deaths by country
6.3 million children years die in one year.
Read MoreA global map of subnational GDP
Via http://www.cgdev.org/blog/global-map-subnational-gdp
Read MoreThe World’s population In 1900
1 square = 500,000 people.
Read MoreFamilies in poverty in USA
% of U.S. family households in poverty by state/county/blockgroups
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