Historically, city-dwellers have been a small proportion of humanity overall, but following two centuries of unprecedented and rapid urbanization, more than half of the world population now lives in cities, which has had profound consequences for global sustainability.
Hikuya himatimu, vatshami va le madorobheni avanga talanga ngopfu, kambe namunthla, endzhaku ka malembe xidzana mambirhi ya kurhurha kavanhu vaya tshama emadorobheni, kuvuriwa leswaku hafu ya vanhu laha misaveni vatshama emadorobheni.