9. The world's most and least ethnically diverse countries

绿色越深为更多元，红色越深为越不多元

Click to enlarge. Data source: Harvard Institute for Economic Research (Max Fisher/Washington Post)

This shows the world's most diverse countries, its most homogenousand, if you look closely, a whole lot more.

地图显示了世界上最多元的国家，最一致的国家，以及，如果你观察得更仔细，其他更多信息。