He aha te mahi nui rawa atu i te 2050?

I te mutunga, e ai ki a Pew Rangahau Rangahau, ka tata ki waenga i te Mahometa (2.8 piriona, 30% ranei o te taupori (2.9 piriona, 31% pea mo te wa tuatahi.

Language: (Māori)