Just over a century ago, 13 percent of the world’s population lived in urban centres; the United Nations predicts that by the year 2050, close to six billion people or 75 percent of the global population, are expected to be concentrated in cities.
Just over a century ago, 13 percent of the world’s population lived in urban centres; the United Nations predicts that by the year 2050, close to six billion people or 75 percent of the global population, are expected to be concentrated in cities.