In a continent where the median age is under 20 (world barometer), two leaders in their 80s and 90s, Alassane Ouattara of Ivory Coast and Paul Biya of Cameroon have just extended their presidential ...

To absolutely no-one's surprise, Cameroon's Constitutional Council has proclaimed the re-election of 92-year-old President Paul Biya, the world's oldest head of state, for an eighth successive term.

Trump is the oldest president ever to be elected, and he will turn the big 8-0 in June. Given that Trump has one of the most important – and demanding – jobs in the world, it’s perfectly normal that ...