As of July 2010, the population of Afghanistan is around 28,395,716, but it is unknown if the 3 million Afghan refugees living in Pakistan and Iran are included or not. A 2009 UN estimate shows that the Afghan population was 28,150,000 and a 2009–2010 nationwide statistical survey conducted by
Asia is the world’s largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.6% of the Earth’s total surface area (or 29.9% of its land area) and with approximately 4 billion people, it hosts 60% of the world’s current human population. During the 20th century Asia’s population nearly quadrupled....
