Oceania recorded 16,216,895 people in 1961 and 44,558,542 in 2021, a change of +175%. Census figures compared side by side, every number sourced.
| Measure | 1961 | 2021 | Between | Change |
|---|---|---|---|---|
| Population | 16,216,895 | 44,558,542 | +175% | |
| Child deaths before age 5 | 6.7% | 2.1% | −69% | |
| CO2 emissions per person | 6.22 | 9.91 | +59% | |
| Life expectancy at birth | 65.4 yrs | 78.5 yrs | +20% | |
| Living in urban areas | 65.2% | 67.4% | +3.3% |