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Official statistics website of Catalonia
Page has more packages, but you have to drill down. Very comlete census data from the Catalunya gov with open license License:... -
Gridded Population of the World
Description From http://sedac.ciesin.columbia.edu/gpw/ Gridded Population of the World, version 3 (GPWv3) and the Global Rural-Urban Mapping Project (GRUMP) are the latest...
