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State Data Center of Iowa - Quick Links
Additional Research Tools
Catalog of United States census publications, 1790-1945
Dubester's U.S. census bibliography with SuDocs class numbers and indexes
Encyclopedia of the U.S. Census
Iowa’s numbers : 150 years of decennial census data with a glance to the future
Population information in Nineteenth century census volumes.
Population information in twentieth century census volumes, 1900-1940
Population information in twentieth century census volumes, 1950-1980
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University of Iowa