The theory of change and response in modern demographic history.
D000028:Abortion, Induced; D001723:Birth Rate; D003710:Demography; D005298:Fertility; D008393:Marriage; D009026:Mortality; D011153:Population; D011157:Population Dynamics; D011158:Population Growth; D012106:Research; D012922:Social Change
Abortion Rate; Birth Rate--changes; Demographic Factors; Fertility; Fertility Measurements; Marriage Age; Marriage Postponement; Mortality; Population; Population Dynamics; Population Growth; Social Change; Summary Report