Roughly 90% of the world's population live in the northern hemisphere.
18
There are six times as many people of Irish descent living in America than in Ireland.
15
Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
14
A 2012 study in eastern Germany was unable to find a single person under the age of 28 who believed in God.
3
In 1850, only 8% of the people in California were women.
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