Population in Oceania (exc. Australia and New Zealand) (UNSDG) 22 indicators covering population for Oceania (exc. Australia and New Zealand) (UNSDG). IndicatorLatest Year10-yr change Rank Total population by age 320.34 2100 down 1.2% 148th Total population by age 38.99 2023 up 48.4% 150th Proportion of population using of on-site sanitation facilities with 0.5418 2024 up 4.2% 39th Proportion of population using basic sanitation services 14.94 2024 down 5.1% 30th Proportion of population using safely managed sanitation services 21.32 2024 up 8.2% 55th Proportion of population using sanitation facilities connected to 3.98 2024 up 19.6% 46th Proportion of population using on-site sanitation facilities with 16.8 2024 up 5.9% 38th Proportion of population using limited drinking water services 6 2024 up 157.9% 30th Proportion of population using improved drinking water sources 68.55 2024 up 17.6% 60th Proportion of population using sanitation facilities connected to 9.79 2024 up 21.1% 42nd Proportion of population using unimproved sanitation facilites 42.23 2024 down 8.8% 4th Proportion of population using limited sanitation services 6.37 2024 up 42.7% 36th Proportion of population using at least basic sanitation services 36.27 2024 up 2.3% 48th Proportion of population using improved sanitation facilities 42.64 2024 up 6.8% 58th Proportion of population using improved latrines and other improved 17.7 2024 up 21.4% 40th Proportion of population using sanitation facilities connected to 13.89 2024 down 11.3% 30th Proportion of population practising open defecation 15.13 2024 up 9.7% 12th Refugees by host country, per 1000 population 1 2021 unchanged 119th Refugees by host country, per 1 USD GNI per capita 1 2021 unchanged 119th New internal displacements 6,810 2025 down 91.7% 141st Internally displaced persons 70,136 2025 up 1,013.3% 132nd International migrants, by country of destination 321,771 2024 up 6.3% 147th