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Population and Housing Census 2001
How the 2001 Censuses were performedOver 35,000 census agents have visited all the corners of the Spanish geography to create the sixteenth Official Population Census, with reference date November 1st 2001. The Housing Census and the Building Census have also been carried out as part of this operation.
Census information is needed for issues as important as the planning and assessment of policies on demography, health, assistance, environment, etc.