Figure 2

The probability densities of the age of the oldest person in the world in the following years: 1960 (red), 1980 (green), 2000 (blue), 2020 (pink), 2040 (orange), 2060 (magenta), 2080 (yellow) and 2100 (black).

The probability densities of the age of the oldest person in the world in the following years: 1960 (red), 1980 (green), 2000 (blue), 2020 (pink), 2040 (orange), 2060 (magenta), 2080 (yellow) and 2100 (black).