| http://www.w3.org/ns/prov#value | - ???13 June 2013 ??? The current world population of 7.2 billion is projected to increase by 1 billion over the next 12 years and reach 9.6 billion by 2050, according to a United Nations report launched today, which points out that growth will be mainly in developing countries, with more than half in Africa.???
|
