@book{219216,
	author = {UN. Population Division},
	title = {World population 2008},
	publisher = {UN},
	year = {May 2009},
	series = {Population studies},
	address = {New York},
	note = {At head of title: Department of Economic & Social Affairs Division.},
	url = {https://unp.un.org/Details.aspx?pid=19324}
}