5 ms·Is this not just a population map? https://m.xkcd.com/1138/ https://m.xkcd.com/1138/by jagged-chisel 6y agoIs this not just a population map? https://m.xkcd.com/1138/ https://m.xkcd.com/1138/steanne 6y agomostly but not completely and the exceptions are interesting.clutch89 6y agoCertainly not. See the other comments about light pollution from heavy industries (oil, etc), and also countries with lower-than-expected light pollution compared to their population, due to laws (Germany)