Total population by age in New Zealand

New Zealand: Total population by age was 64.42 in 2100. ▼ Falling

Latest (2100)
64.42
Change on year
down 0.2%
World rank
122nd
of 234 countries
All-time high
80.17
in 2026
All-time low
64.42
in 2100
Years of data
77
2024–2100

Total population by age in New Zealand, 2024–2100

020406080202420622100

Source: UNICEF.

Analysis

New Zealand recorded 64.42 for total population by age in 2100. That is the lowest value across all 77 years on record.

Compared with earlier readings it is down 0.2% on the previous year and down 2.9% over ten years.

Over the whole period, total population by age in New Zealand peaked at 80.17 in 2026 and was at its lowest, 64.42, in 2100.

New Zealand ranks 122nd of 234 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 77 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2020s 77.93 74.48 80.17 6
2030s 68.89 67.41 72.61 10
2040s 74.75 70.1 76.84 10
2050s 71.48 70.33 73.41 10
2060s 68.46 67.12 70.66 10
2070s 67.96 67.15 68.58 10
2080s 67.62 66.62 68.49 10
2090s 65.32 64.53 66.37 10
2100s 64.42 64.42 64.42 1

Countries ranked near New Zealand

  1. 119 Equatorial Guinea 70.65 compare
  2. 120 Mongolia 65.63 compare
  3. 121 Denmark 65.25 compare
  4. 123 Panama 63.93 compare
  5. 124 Bahrain 63.23 compare
  6. 125 Guinea-Bissau 63.05 compare

See the full ranking of 389 places →

More population data for New Zealand

All data for New Zealand →

Frequently asked questions

What is total population by age in New Zealand?
Total population by age in New Zealand was 64.42 in 2100, according to UNICEF.
What is the highest total population by age recorded in New Zealand?
The highest recorded value was 80.17 in 2026.
What is the lowest total population by age recorded in New Zealand?
The lowest recorded value was 64.42 in 2100.
How does New Zealand rank for total population by age?
New Zealand ranks 122nd out of 234 countries with data for 2100.
Is total population by age rising or falling in New Zealand?
Over the last ten years it is down 2.9%. The long-run trend across the full record is falling.
Where does this New Zealand data come from?
The figures come from UNICEF, published as part of Total population by age (35 years old). Statizoid updates them automatically from the source API.

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Total population by age in New Zealand. Statizoid, drawing on UNICEF. Retrieved 21 August 2026, from https://population.statizoid.com/stat/total-population-by-age-35-years-old/new-zealand/

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About this data

Indicator
Total population by age (35 years old)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
389 places, 29,953 data points, 2024–2100
Last refreshed