Bulshada aduunka

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Qiyaasta bulshada caalamka sanadihii 1800 ilaa 2100; United Nations projections in 2015 iyo UN historical estimates for pre-1950 data
Khadka koritaanka bulshada caalamka generated with data supplied by World Bank, via Google

Bulshada Aduunka (Af-Ingiriis: world population; Af-Carabi: تعداد السكان في العالم) waa wadarta tirada guud ee dhamaan dadka ku nool caalamka hada. Bishii Ogosto 2016ka bulshada caalamka waxaa lagu qiyaasay 7.4 bilyan.[1] Sidoo kale, warbixin ay soo saartey Qaramada Midoobey waxaa lagu sheegay in tirada dadku noqon doonto 11.2 bilyan sanadka 2100.[2]

Hordhac

Guud ahaan bulshada caalamku way sii koraysay wixii ka dambeeyay Abaartii 1315–17 iyo Xasuuqii Madoobaa ee 1350,wakhtiyadaasi oo dadku ahaayeen 370 million.[3] Wakhtiyadaasi wixii ka dambeeyay tirada dadku waay ku koraysay xawaare ah 1.8% sanad kasta – taasi oo gaadhay meeshii ugu sareeysay sanadihii 1955-1975 oo xawaaraha koritaanku gaadhay 2.06%.[4]

Dhinaca kale, sida lagu ogaaday cilmibaadhis sanadkii 2016ka isku-celceliska da'da bulshada caalamku waa 30.1 sano, taasi oo labka lagu qiyaasay 29.4 sano, halka dumarka lagu qiyaasay iskucelcelis dhan 30.9 sano.[5]

Sidoo kale fiiri

Tixraac

  1. "2016 World Population Data Sheet". Population Reference Bureau. Retrieved September 15, 2016. 
  2. "World Population Prospects - Population Division - United Nations". esa.un.org. Retrieved 2016-09-15. 
  3. Jean-Noël Biraben (1980), "An Essay Concerning Mankind's Evolution". Population, Selected Papers. Vol. 4. pp. 1–13. Original paper in French: (b) Jean-Noël Biraben (1979)."Essai sur l'évolution du nombre des hommes". Population. Vol. 34 (no. 1). pp. 13–25.
  4. "World Population Prospects, 2012 revision (697 million births from 1985–1990)". United Nations. 2012. Archived from the original on August 27, 2014. Retrieved May 11, 2015. 
  5. "CIA, The World Factbook: Field Listing: Median Age". www.cia.gov. Retrieved 15 September 2016.