New Zealand, known for its natural beauty and high quality of life, has experienced steady population growth over the past 70 years. From 1.9 million people in 1950, the population has more than doubled to reach 5.2 million in 2024. Projections suggest that New Zealand’s population will continue to grow slowly until the mid-21st century, stabilizing around 5.8 million, and then plateau toward the end of the century.
Historical Population Growth (1950–2024)
- 1950s–1970s: Post-war expansion and economic growth helped raise the population from 1.9 million in 1950 to nearly 3 million in the early 1970s.
- 1980s–2000s: The country crossed 3.5 million by 1990 and 4 million by 2003, driven by natural increase and immigration.
- 2010s–2024: Rapid growth continued, with the population surpassing 5 million by 2020, reaching 5.2 million in 2024.
Key Milestones (1950–2024)
| Year | Population (‘000s) |
|---|---|
| 1950 | 1,911 |
| 1970 | 2,822 |
| 1990 | 3,397 |
| 2010 | 4,348 |
| 2024 | 5,214 |
Future Population Projections for New Zealand (2025–2100)
Forecasts suggest a period of modest growth followed by stabilization:
- 2025–2050: Population rises from 5.25 million in 2025 to about 5.75 million in 2050.
- 2050–2075: Growth slows, with the population peaking near 5.87 million in the 2070s.
- 2075–2100: A slow decline occurs, with New Zealand’s population projected at 5.81 million by 2100.
Projection Highlights
| Year | Population (‘000s) |
|---|---|
| 2035 | 5,521 |
| 2050 | 5,755 |
| 2070 | 5,859 |
| 2100 | 5,812 |
FAQ
New Zealand’s population in 2024 is 5.21 million.
It is projected to peak around 5.87 million in the 2070s.
Yes, after 2075, the population will slowly decline, stabilizing near 5.8 million by 2100.
It has grown from 1.9 million in 1950 to 5.2 million in 2024, nearly tripling.
Population growth is driven by natural increase (births over deaths) and immigration, though both are projected to slow over time.
Source:
United Nations. World Population Prospects 2024.

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