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Apportionment Site

a PSC Data Resource

Resource Source:Population Studies Center


The fundamental reason for conducting the decennial census of the United States is to determine how the 435 members of the House of Representatives will be apportioned among the 50 states. This site provides some background to some past and current challenges to the census as well as a link to an apportionment calculator


Apportionment Main (Source: PSC)
Apportionment Tool (Source: PSC)
Expect the Unexpected: Apportionment Projections (Source: PSC)

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