. . "Census data"@en . . . . "Public Law 94-521, Oct. 17, 1976 : an act to amend title 13, United States Code, to provide for a mid-decade census of population, and for other purposes"@en . "Act to amend title 13, United States Code, to provide for a mid-decade census of population"@en . "United States" . . . . "United States." . .