Population in Australia and New Zealand (UNSDG) 22 indicators covering population for Australia and New Zealand (UNSDG). IndicatorLatest Year10-yr change Rank Total population by age 574.99 2100 up 2.4% 145th Total population by age 293.78 2023 up 41.7% 136th Proportion of population using of on-site sanitation facilities with 1.86 2024 down 24.2% 22nd Proportion of population using basic sanitation services 5.37 2024 down 14.1% 59th Proportion of population using safely managed sanitation services 94.63 2024 up 0.9% 2nd Proportion of population using sanitation facilities connected to 90.88 2024 up 2.4% 1st Proportion of population using on-site sanitation facilities with 1.9 2024 down 25.4% 61st Proportion of population using limited drinking water services 0 2024 — 60th Proportion of population using improved drinking water sources 99.97 2024 up 0.0% 1st Proportion of population using sanitation facilities connected to 92.41 2024 up 1.8% 1st Proportion of population using unimproved sanitation facilites 0 2024 down 100.0% 61st Proportion of population using limited sanitation services 0 2024 — 60th Proportion of population using at least basic sanitation services 100 2024 up 0.0% 1st Proportion of population using improved sanitation facilities 100 2024 up 0.0% 1st Proportion of population using improved latrines and other improved 0.0007 2024 down 99.9% 61st Proportion of population using sanitation facilities connected to 7.59 2024 down 7.8% 50th Proportion of population practising open defecation 0 2024 — 60th Refugees by host country, per 1000 population 1 2025 unchanged 119th Refugees by host country, per 1 USD GNI per capita 1 2025 unchanged 119th New internal displacements 10,439 2025 up 69.7% 135th Internally displaced persons 1,679 2025 down 79.7% 145th International migrants, by country of destination 9.58 million 2024 up 21.8% 102nd