Simply over a decade in the past, in 2008, virtually half of the world’s complete inhabitants used to dwell in city areas. This phenomenon has continued and is predicted to realize additional momentum in future. In response to United Nations (UN), it's projected that the world city inhabitants will improve by 72 % by 2050, from 3.6 billion in 2011 to six.3 billion in 2050 of which the vast majority of the inhabitants will likely be concentrated within the city areas of the much less developed areas.The Darkish Facet of Dhaka 2021.
