Xusuusnow in tirada dadka u soo guurey dalalka horumaray ay noqon doonto 98 milyan. Sababtoo ah dhimashada ayaa la saadaalinayaa inay ka badan tahay dhalashada gobollada horumaray 73 milyan inta lagu jiro 2005-2050, kororka dadka ee gobolladaas ayaa inta badan sabab u noqon doona socdaalka caalamiga ah. Su'aal: Maxay noqon doontaa sababta ugu weyn ee kororka dadka ee dalalka horumaray inta u dhaxaysa 2005 iyo 2050
socdaalka caalamiga ah