The Methods and Materials of Demography, Volume 2

5-year age groups adjusted age distribution age-sex American Statistical Association analysis annual applied assumptions average basis birth cohort calculation census counts census data census survival rates chapter childbearing children ever born computed Costa Rica countries crude Current Population Reports Current Population Survey Decrement Tables Demographic Yearbook derived divorce emigration error example factors figures formula given growth Health Statistics immigration in-migrants intercensal period internal migration interpolation July life-table linear interpolation logistic curve males marital status marriage rate married measures migration rates mortality rates natural increase net migration number of births number of children obtained percent population change population estimates Population Studies postcensal procedure proportion Puerto Rico ratio registration represent reproduction rate residence sample surveys Sivas Province Source stable population standard tabulations tion total fertility rate total number total population U.S. Bureau U.S. Census Bureau U.S. National Center United Nations values Vital Statistics women World Population Conference