Population growth is expected to slow down, but will continue to grow by at least another billion. Ninety-five per cent of the growth will be in developing countries and the majority in urban areas. This will increasingly test the infrastructure of a growing number of ‘megacities’. Europe’s population is expected to shrink and grow older with a declining proportion of the population working to support a growing number of elderly people. - See more at: http://tilz.tearfund.org/en/resources/publications/footsteps/footsteps_81-90/footsteps_81/how_will_the_world_change_in_the_next_20_years/#sthash.CePoJ0jC.dpuf