Nettsider med emneord «Population projections»
Religious Affliation Among Older Age Groups Worldwide: Estimates for 2010 and Projections Until 2050
Publisert 10. mai 2017 09:28
Vegard Skirbekk, Michaela Potancokova,Conrad Hackett and Marcin Jan Stonawski have chronicled changes and compared expected aging patterns of religious groups