Myrskylä, Mikko; Goldstein, Joshua R.; Cheng, Yen-hsin … - Max Planck Institute for Demographic Research, Rostock, … - 2012
The 1970s worries of the "population bomb" were replaced in the 1990s with concerns of population aging driven by falling birth rates. Across the developed world, the nearly universally-used fertility indicator, the period total fertility rate, fell well below two children per woman. However,...