As you can see, the UN regional population projections depict – in general – that Asia will tail off in the middle of the century, with Africa gaining significant new numbers of people in the second half of the century.
These totals have been put together by the United Nations Population Division, as part of their latest revision of the ‘World Population Prospects’.
Please note – the following table is best viewed on tablets or full-sized screens. It may not be 100% viewable on some mobile devices due to its formatting, although if you rotate your mobile screen to view it horizontally, that may do the trick!
 “Total population, both sexes combined” by UNdata, the statistical division of the United Nations. This data was put together by the Department of Economic and Social Affairs – Population Division, Populations Estimates, Projections Section. This data forms part of “World Population Prospects: The 2012 Revision“, the latest available data from the United Nations. Data last updated by the UNdata on 20 August 2013.
UNdata is the statistics division of the United Nations. It collects data from most nations Worldwide, and publishes it for public consumption. All data provided by UNdata may be copied freely, duplicated and further distributed under conditions - website