Historically, city-dwellers have been a small proportion of humanity overall, but following two centuries of unprecedented and rapid urbanizationroughly half of the world population now lives in cities, which has had profound consequences for global sustainability.
Manut ring babad, krama ring kota wantah pinaka pahan sané pinih alit saking kawéntenan pawongan ring panegara, sakéwanten sesampuné kalih abad sané nénten prasida kakeniang miwah akéhnyané urbanisasi, minab atenga saking kawéntenan jadma ring jagaté né mangkin jenek ring kota, puniki ngawinang pikobet ring kawéntenan palemahan miwah pawongan ring jagaté.