| Region | Oceania | |
| Population (000, 2020) | 30 322 | |
| Pop. density (per km2, 2020) | 3.8 | |
| Surface area (km2) | 8 012 000a | |
| Sex ratio (m per 100 f) | 98.8 |
| 2010 | 2015 | 2020 | |
| GDP: Gross domestic product (million current US$) | 1 446 047 | 1 426 321 | 1 661 791b |
| GDP growth rate (annual %, const. 2015 prices) | 2.3 | 3 | 2.1b |
| GDP per capita (current US$) | 54 516.9 | 49 963.9 | 56 063.4b |
| Agricultural production index (2004-2006=100) | 97 | 111 | 108c |
| International trade: exports (million current US$) | 243 502 | 222 149 | 305 917d |
| International trade: imports (million current US$) | 232 319 | 236 642 | 263 753d |
| International trade: balance (million current US$) | 11 183 | - 14 493 | 42 164d |
| 2010 | 2015 | 2020 | |
| Population growth ratee (average annual %) | 1.7 | 1.5 | 1.2 |
| Urban population (% of total population) | 85.3 | 85.8 | 86.2d |
| Urban population growth ratee (average annual %) | 1.8 | 1.5 | ... |
| Fertility rate, totale (live births per woman) | 2 | 1.9 | 1.8 |
| Life expectancy at birthe (females/males, years) | 83.5 / 79.0 | 84.2 / 80.2 | 85.0 / 81.1 |
| Population age distribution (0-14/60+ years old, %) | 19.3 / 18.8 | 19.1 / 20.2 | 19.3 / 21.8 |
| International migrant stock (000/% of total pop.) | 6 830.4 / 25.8 | 7 769.5 / 27.2 | 8 618.0 / 28.7d |
| Infant mortality ratee (per 1 000 live births) | 4.5 | 3.7 | 3.2 |
| Intentional homicide rate (per 100 000 pop.) | 1 | 1 | 0.9b |
| Seats held by women in national parliaments (%) | 30.1 | 28.8 | 35.1f |
| 2010 | 2015 | 2020 | |
| Individuals using the Internet (per 100 inhabitants) | 76.7 | 85.2 | 86.9b |
| Research & Development expenditure (% of GDP) | 2.2 | 1.8 | 1.8a |
| Forested area (% of land area) | 16.8 | 17 | 17a |
| Important sites for terrestrial biodiversity protected (%) | 46.5 | 52.5 | 53d |
| Pop. using safely managed drinking water (urban/rural, %) | 95.7 / ... | 96.5 / ... | 96.5 / ...a |