The American Baby Boom in Historical Perspective, Volúmenes 70-79

age group analysis average baby boom base of given business cycle census reports cent per quinquennium change of fertility change per decade change per quinquennium children aged 0-4 component crude birth rate decline demographic distribution Econ extrapolation farm population females aged 20-44 figures foreign-born women Gottfried Haberler gross farm income immigration Jacob Mincer Kuznets cycles labor demand Labor Force labor market Memo mid-census dates Moses Abramovitz movement National Resources Committee native white fertility native white population native-born notes to Table pattern percentage Period per cent population growth Preceding Period R. C. O. MATTHEWS rate of change rate of entry Ratio scale real net farm recent rural native white rural white Simon Kuznets Source and method Specified Quinquennium Table A-3 tion total native white total white fertility total white population underenumeration of children urban native white white females aged white fertility ratio White White White young persons Zelnick