Zvikamu gumi kubva muzana zvevanhu pasi rose, kureva vanhu vanosvika mamiriyoni mazana matanhatu nemakumi mashanu, vakaremara.Ongororo dzinoratidza kuti, pane izvi, chikamu che10% chinoda wiricheya.Zvinoenderana neWorld Population Prospects 2019 (United Nations, 2019), panosvika 2050, munhu mumwe chete muvatanhatu munyika, achange adarika makore makumi matanhatu nemashanu, kubva pa1 mu ...
Verenga zvimwe