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(GMT+08:00) 2007-11-16 18:35:29    
Ranar muhallin zama ta duniya

cri

Bisa bunkasuwar masana'antu a kasashe daban daban, mutanen da ke zama a garuruwa suna karuwa. A farkon karni na 20, mutanen da ke zama a cikin garuruwa sun dau kashi 5% ne kawai na yawan mutanen duniya, amma ga shi yanzu adadin ya riga ya karu har zuwa 45%, wato ke nan mutane biliyan 2 da miliyan 500 ne na zama a garuruwan duniya. Bisa kididdigar da aka yi, an ce, ya zuwa shekarar 2025, yawan mutanen duniya da ke zama a cikin garuruwa zai kai kashi 67%. Masana sun yi nuni da cewa, sakamakon sabanin da ke tsakanin saurin karuwar mutane da kuma rashin saurin bunkasuwar garuruwa, za a kara samun cunkuson mutane a biranen duniya a nan gaba.(Lubabatu)


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