24 May 2017 | research article

How many old people have ever lived?

Miguel Sánchez-Romero, Dalkhat Ediev, Gustav Feichtinger, Alexia Prskawetz

Volume: 36 Article ID: 54
Pages: 1667–1702
DOI: 10.4054/DemRes.2017.36.54

AbstractFull Text [PDF]

16 May 2014 | formal relationship

Is the fraction of people ever born who are currently alive rising or falling?

Joel E. Cohen

Volume: 30 Article ID: 56
Pages: 1561–1570
DOI: 10.4054/DemRes.2014.30.56

AbstractFull Text [PDF]