Our take on the latest National population estimates (Tue 17 Nov 2020)
Total NZ population estimate
5,101,400
As at September 2020
Population growth slows to 1.9%pa
Migration limiting population growth
The key numbers...
- New Zealand’s estimated resident population was 5,101,400 as at September 2020, sitting 94,200 higher than a year prior.
- Population growth continues to slow, easing from 2.3%pa in the June quarter to 1.9%pa in September.
- Population growth for those aged below 65 is particularly weak, at just 1.4%pa and continuing to slow. In contrast, population growth for those aged above 65 was 4.3%pa and continues to trend upwards.
- Stats NZ estimates that net migration in the September quarter was just 1,600, down massively from the net inflow of 22,000 people in the September 2019 quarter.
Population change
Year-end-contributors to population change

...and our reaction
- With border restrictions still in place, net migration is no longer the strong driving force behind population growth.
- Without these new migrants coming into the country, growth in the working age population has all but come to a standstill. Therefore, migration and population growth are unlikely to be the answer to firms’ skills shortages in the near term.
- We expect population growth to continue to weaken over the next 1-2 years as we wait for a vaccine to allow New Zealand to open its borders once again.
Latest updates
Premium

National population estimates
Slight pick-up in population growth
Tue 18 Aug 2026
Quarterly
Premium

National population estimates
Population growth lifted by increasing migration
Mon 18 May 2026
Quarterly

National population estimates
Population growth steady at 0.6%pa
Tue 17 Feb 2026
Quarterly

National population estimates
Population growth steady at 0.6%pa
Mon 17 Nov 2025
Quarterly
5,334,200 Total NZ population estimate as of September 2025
