RT Research Data T1 Census of Population, 1940 (United States): Public Use Microdata Sample LA English PP Erscheinungsort nicht ermittelbar PB [Verlag nicht ermittelbar] YR 1984 UL https://krimdok.uni-tuebingen.de/Record/1902799321 AB The 1940 Census Public Use Microdata Sample Project was assembled through a collaborative effort between the United States Bureau of the Census and the Center for Demography and Ecology at the University of Wisconsin. The collection contains a stratified 1-percent sample of households, with separate records for each household, for each "sample line" respondent, and for each person in the household. These records were encoded from microfilm copies of original handwritten enumeration schedules from the 1940 Census of Population. Geographic identification of the location of the sampled households includes Census regions and divisions, states (except Alaska and Hawaii), standard metropolitan areas (SMAs), and state economic areas (SEAs). Accompanying the data collection is a codebook that includes an abstract, descriptions of sample design, processing procedures and file structure, a data dictionary (record layout), category code lists, and a glossary. Also included is a procedural history of the 1940 Census. Each of the 20 subsamples contains three record types: household, sample line, and person. Household variables describe the location and condition of the household. The sample line records contain variables describing demographic characteristics such as nativity, marital status, number of children, veteran status, wage deductions for Social Security, and occupation. Person records also contain variables describing demographic characteristics including nativity, marital status, family membership, education, employment status, income, and occupation. K1 census data K1 census divisions K1 census regions K1 Children K1 demographic characteristics K1 Ethnicity K1 Families K1 household composition K1 Housing K1 Income K1 Marriage K1 metropolitan statistical areas K1 Military service K1 Occupations K1 Population K1 states (USA) K1 vital statistics K1 Work K1 Forschungsdaten DO 10.3886/ICPSR08236.v1