Bisa ga wannan kididdiga, shekaru daga 2040 zuwa 2050 ya kamata ya sami raguwa na yawan canji na shekara-shekara. Yawan jama'ar Koriya ta Kudu ya nuna karuwa mai ƙarfi tun lokacin da aka kafa jamhuriyar a 1948, sannan kuma ya ragu sosai tare da tasirin haɓakar tattalin arzikinta. A cikin ƙididdigar hukuma ta farko, da aka ɗauka a 1949, an ƙididdige yawan jama'ar Koriya ta Kudu a 20,188,641 mutane. A ƙididdigar ƙididdigar jama'a ta 1980 ya kai 40,467.57 Koriya ta Kudu ya kamata ya sami karuwar canji na shekara-shekara na shekara-shekara na 0.36% a shekara ta 2020, 0.28% na canjin canji na shekara-shekara na shekara-shekara zuwa 2025, 0.18% na canjin canji na shekara-shekara na 52,701,817, da 0.04% na canji na shekara-shekara na canji na shekara-shekara zuwa 2035. Bisa ga waɗannan ƙididdigar, shekaru daga 2040 zuwa 2050 ya kamata ya sami raguwa na canjin canji na shekara-sh
Mutane 20,188,641