Ka dibna ka jawaab su'aasha ka dibna afka la mid ah sida marinka: Passage: Dadweynaha Itoobiya ayaa ka koray 33.5 milyan 1983 ilaa 87.9 milyan 2014. Dadweynaha ahaa oo kaliya ku saabsan 9 milyan oo qarnigii 19aad. 2007 Tirakoobka Dadweynaha iyo Guriyeynta natiijada muujinaya in dadka Itoobiya ku koray heerka sanadlaha ah celcelis ahaan 2.6% u dhexeeya 1994 iyo 2007, hoos ka 2.8% muddadii u dhaxaysay 1983-1994. Currently, heerka koritaanka dadka ka mid ah tobanka dal ee ugu sareeya adduunka. Dadweynaha la saadaalinayo in ay koraan in ka badan 210 million by 2060, taas oo noqon lahayd koror ka 2011 qiyaasta by factor ah oo ku saabsan 2.5. Su'aal: Imisa qof ayaa la filayaa in ay ku nool yihiin Itoobiya ee 2060?
210 milyan oo doolar