| Region | Oceania | |
| Population (000, 2025) | 32 226a | |
| Pop. density (per km2, 2025) | 4.1a | |
| Surface area (km2) | 7 945 610b | |
| Sex ratio (m per 100 f) | 98.6a |
| 2015 | 2020 | 2025 | |
| GDP: Gross domestic product (million current US$) | 1 423 636 | 1 648 140 | 2 027 803b |
| GDP growth rate (annual %, const. 2015 prices) | 2.9 | 1.8 | 1.3b |
| GDP per capita (current US$) | 49 844.0 | 53 487.0 | 64 122.0b |
| Agricultural production index (2014-2016=100) | 101 | 90 | 119b |
| International trade: exports (million current US$) | 222 149 | 285 449 | 383 685c |
| International trade: imports (million current US$) | 236 642 | 246 759 | 344 056c |
| International trade: balance (million current US$) | - 14 493 | 38 691 | 39 629c |
| 2015 | 2020 | 2025 | |
| Population growth rate (average annual %) | 1.6 | 0.8 | 0.9a |
| Urban population (% of total population) | 85.8 | 86.2d | ... |
| Urban population growth rate (average annual %) | 1.5e | ... | ... |
| Fertility rate, total (live births per woman) | 1.8 | 1.6 | 1.6a |
| Life expectancy at birth (females/males, years) | 84.4 / 80.5 | 85.5 / 81.5 | 85.6 / 82.2a |
| Population age distributionf (0-14/60+ years old, %) | 19.1 / 20.2 | 18.6 / 21.8 | 17.7 / 23.8a |
| International migrant stockg (000/% of total pop.) | 7 865.3 / 27.5 | 8 948.8 / 29.0 | 9 579.4 / 30.0c |
| Under five mortality rate (per 1000 live births) | 4 | 3.7 | 3.3a |
| Education: Primary gross enrol. ratio (f/m per 100 pop.) | 101.2 / 101.2 | 99.6 / 99.5 | 98.8 / 98.7h,b |
| Education: Lowr. sec. gross enrol. ratio (f/m per 100 pop.) | 114.6 / 127.1 | 107.7 / 110.8 | 106.4 / 109.0h,b |
| Education: Upr. Sec. gross enrol. ratio (f/m per 100 pop.) | 190.3 / 214.4 | 181.1 / 180.6 | 170.2 / 174.7h,b |
| Intentional homicide rateh (per 100 000 pop.) | 1 | 0.9 | 0.9b |
| Seats held by women in national parliaments (%) | 28.8 | 35.1i | 42i |
| 2015 | 2020 | 2025 | |
| Individuals using the Internet (per 100 inhabitants) | 84.7 | 94.8 | 97c |
| Research & Development expenditure (% of GDP) | 1.8 | 1.8 | 1.8j |
| Forested areah (% of land area) | 18 | 18.1 | 18.1k |
| Important sites for terrestrial biodiversity protected (%) | 50 | 53.2 | 54.5c |
| Pop. using safely managed drinking water (urban/rural, %) | 99.7 / ... | 99.6 / ... | 99.5 / ...k |