The Methods and Materials of Demography, Volume 1

age group Agriculture American analysis census counts census data Census of Population Center chapter characteristics cities classification cohort components country of birth coverage cross-classifications Current Population Survey definition demographic statistics Demographic Yearbook divorced economic activity enrollment enumeration error Evaluation example females figures geographic grade household immigration included income Indian International International Statistical Institute interview labor force living males marital status marriage married measure median method metropolitan metropolitan statistical areas migration minor civil divisions mortality Number of countries number of persons obtained percent period popu Population Census population density population registers procedure publication published Puerto Rico questionnaire questions records relative residence rural sample surveys schedule Series sex ratio social Source specified standard Studies tabulations tion total population types U.S. Bureau U.S. Census United Nations urban usually vital events vital records vital statistics World Population Conference