Search Results Use the search box below to revise your search, or start a new search. Studies (5) Variables Publications Your query returned 4 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Census of Population and Housing, 1990 [United States]: Public Use Microdata Sample: 3-Percent Elderly Sample (ICPSR 6219) United States Department of Commerce. Bureau of the Census 1 more result in Census of Population and Housing, 1990 [United States] Series 2. Census of Population and Housing, 2000 [United States]: 5-Percent Public Use Microdata Sample: Elderly Households Extract (ICPSR 4204) National Archive of Computerized Data on Aging 3. County-Level Estimates of the Population Aged Sixty Years and Over by Age, Sex, and Race, 1977-1980 (ICPSR 7955) Inter-university Consortium for Political and Social Research 4. Established Populations for Epidemiologic Studies of the Elderly, 1981-1993: [East Boston, Massachusetts, Iowa and Washington Counties, Iowa, New Haven, Connecticut, and North Central North Carolina] (ICPSR 9915) Taylor, James O.; Wallace, Robert B.; Ostfeld, Adrian M.; et al.