Median age - Top 15 nations from 1950 to 2100

Which country has the highest average age from 1950 to 2100? Italy, Germany, France, Jamaica, Cuba or what other nation?

Median age - Top 15 nations from 1950 to 2100

A clarification: Data from 2020 onwards are made according to statistical forecasts. They are obviously given with possible changes in the future.

Source: UN Population Division, World Population Prospects, 2018 Revision