New Zealand vs Australia: population pyramids in 2014
New ZealandAustralia
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.
New Zealand and Australia compared
In 2014, New Zealand has a population of 4.5 million and Australia 23.4 million; Australia is about 5.2 times the size of New Zealand.
The share aged 65 and over is 14.3% in New Zealand and 14.5% in Australia, almost the same. The median age is 37.6 years in New Zealand and 37.2 years in Australia.
The total fertility rate is 1.92 in New Zealand and 1.81 in Australia, both below the replacement level of about 2.1. Life expectancy at birth is 81.4 years in New Zealand and 82.5 years in Australia.
By 2050, the population of New Zealand is projected to grow by 28.3% and that of Australia to grow by 38.3% compared with 2014.
GDP per person is $50K in New Zealand (2025) and $65K in Australia (2025).
Key figures (2014)
| New Zealand | Australia | |
|---|---|---|
| Population | 4.5 million | 23.4 million |
| Aged 0–14 | 20.3% | 18.9% |
| Aged 15–64 | 65.4% | 66.6% |
| Aged 65+ | 14.3% | 14.5% |
| Median age | 37.6 yrs | 37.2 yrs |
| Old-age dependency | 21.8 | 21.8 |
| Total fertility rate | 1.92 | 1.81 |
| Life expectancy | 81.4 yrs | 82.5 yrs |
| Population growth | +1.84% | +1.46% |
| Net migration (per year) | +57,974 | +200,177 |
| GDP | $264B (2025) | $1.8T (2025) |
| GDP per person | $50K (2025) | $65K (2025) |
| Unemployment | 5.1% (2025) | 4.1% (2025) |
Economic figures are the latest year published for each country.