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Differential patterns of working life 194 0
Changes in the pattern of working life 1940 47
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Actuarial age groups age interval age of labor age-specific average life expectancy Average number average working-life expectancy Bureau chart computed death and retirement death or retirement death rate decade derived detailed table differences differentials due to death employment entries and separations estimates factors Federal Security Agency foroa increase labor force accession labor force entry labor force participation labor force separation life-table Lotka male labor force male worker man-years median age mortality rates MRLF nonwhite males nonwhite workers number of deaths number of persons number of remaining occupations Old-Age and Survivors pattern of labor percent period proportion Railroad Retirement Board rates of labor relatively replacement needs retirement rates rural areas rural residents Sample Statistics separation rates separations due shown standard life table stationary labor force stationary population Statistics Tabla tables for 1940 tion total life expectancy total males United white and nonwhite white males youths