Goldstein, Joshua R.; Sobotka, Tomáš; Jasilioniene, Aiva - Max Planck Institute for Demographic Research, Rostock, … - 2009
Period fertility rates fell to previously unseen low levels in a large number of countries beginning in the early 1990s. The persistence of Total Fertility Rates under 1.3 raised the possibility of dramatic, rapid population aging as well as population decline. In an analysis of recent trends,...