Διαφορά μεταξύ των αναθεωρήσεων του «Πυραμίδα ηλικιών»

Διάσωση 2 πηγών και υποβολή 0 για αρχειοθέτηση.) #IABot (v2.0
(Διάσωση 7 πηγών και υποβολή 0 για αρχειοθέτηση.) #IABot (v2.0)
(Διάσωση 2 πηγών και υποβολή 0 για αρχειοθέτηση.) #IABot (v2.0)
 
==Πηγές-Παραπομπές==
* [https://web.archive.org/web/20090716164821/http://www.projectos.org/statisticum/ Creating a population pyramid online.]
* [http://www.brookings.edu/speeches/2008/0522_middle_east_youth_dhillon.aspx Navtej Dhillon, "Middle East Youth Bulge: Challenge or Opportunity?" (2008) The Brookings Institution]
* [http://www.brookings.edu/~/media/Files/events/2008/0107_youth/20080107_youth.pdf "From Oil Boom to Youth Boon: Tapping the Middle East Demographic Gift" (2008) The Brookings Institution]
* [http://www.brookings.edu/~/media/Files/rc/papers/2003/06middleeast_fuller/fuller20030601.pdf Graham Fuller, "The Youth Factor: The New Demographics of the Middle East and the Implications for U.S. Policy" (2003) The Brookings Institution]
* [https://web.archive.org/web/20070930130854/http://www.census.gov/ipc/www/idb/ Population Pyramids for 228 countries at the U.S. Census Bureau]
* [https://web.archive.org/web/20071119125210/http://www.statcan.ca/english/kits/animat/pyone.htm Canadian site with animations for different types of pyramids]
* [http://www.abs.gov.au/websitedbs/d3310114.nsf/home/population%20pyramid%20preview Australian animated population pyramids, Australian Bureau of Statistics]
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