Australia vs New Zealand: population pyramids in 1977
AustraliaNew Zealand
Each bar is the share of the total population at that single year of age (men left, women right), so countries of different sizes can be compared.
Australia and New Zealand compared
In 1977, Australia has a population of 14.1 million and New Zealand 3.1 million; Australia is about 4.5 times the size of New Zealand.
The share aged 65 and over is 9.0% in Australia and 9.0% in New Zealand, almost the same. The median age is 28.5 years in Australia and 26.7 years in New Zealand.
The total fertility rate is 2.02 in Australia and 2.21 in New Zealand, so only Australia is below the replacement level of about 2.1. Life expectancy at birth is 73.5 years in Australia and 72.1 years in New Zealand.
By 2050, the population of Australia is projected to grow by 129.3% and that of New Zealand to grow by 83.2% compared with 1977.
GDP per person is $65K in Australia (2025) and $50K in New Zealand (2025).
Key figures (1977)
| Australia | New Zealand | |
|---|---|---|
| Population | 14.1 million | 3.1 million |
| Aged 0–14 | 26.8% | 29.3% |
| Aged 15–64 | 64.3% | 61.7% |
| Aged 65+ | 9.0% | 9.0% |
| Median age | 28.5 yrs | 26.7 yrs |
| Old-age dependency | 13.9 | 14.6 |
| Total fertility rate | 2.02 | 2.21 |
| Life expectancy | 73.5 yrs | 72.1 yrs |
| Population growth | +1.16% | +0.19% |
| Net migration (per year) | +44,946 | -22,697 |
| GDP | $1.8T (2025) | $264B (2025) |
| GDP per person | $65K (2025) | $50K (2025) |
| Unemployment | 4.1% (2025) | 5.1% (2025) |
Economic figures are the latest year published for each country.