Population Pyramids of the World from 1950 to 2100

New Zealand Population Pyramid 1975

New Zealand
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1975
Population: 3,094,032

Year

-5 -1   1975  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z
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Summary

New Zealand in 1975

In 1975, New Zealand had a total population of 3,094,032 people. Over the previous ten years the population grew by 17.4%, up from 2,636,494 in 1965.

Half of the population was younger than 26.3 years; 30.1% were children under 15 and 8.8% were 65 or older. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.

Ranks #113 of 201 by population Ranks #43 of 201 by median age Ranks #136 of 201 by growth

Share of the population by age group, 1950–2100

Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.

Key indicators for New Zealand
Population
3,094,032
Median age
26.3
0-14 %
30.1%
65+ %
8.8%
Child dependency
49.2
Old-age dependency
14.4
Region
OCEANIA
Pyramid shape
Expansive
Population 2050
5,755,288
Population 2100
5,812,294
What is driving the change
Births per woman
Total fertility rate, 1960–2023
12345
1960Replacement level (2.1)2023 · 1.56

In 2023 women in New Zealand had on average 1.56 children, below the replacement level of 2.1.

Source: World Bank World Development Indicators, latest available year.

Life expectancy at birth
Years, 1960–2023
Total Women Men
60708090
19602023 · 83.0

Life expectancy at birth was 83.0 years in 2023: 84.9 for women and 81.2 for men.

Source: World Bank World Development Indicators, latest available year.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
15304560
19502100
Migration to and from New Zealand
Where immigrants come from (2024)

1,375,277 immigrants live in New Zealand, 26.4% of the population.

United Kingdom254,524
India149,677
China145,906
Philippines107,622
South Africa101,970
Where emigrants live (2024)

675,612 people born in New Zealand live in other countries.

Australia588,088
United Kingdom50,762
Canada10,875
China3,811
Japan3,785
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How New Zealand compares with its neighbours
Country Population Median age Relative size
New Zealand 3,094,032 26.3
Australia 13,893,989 28.1
Frequently asked questions about New Zealand's population
What was the population of New Zealand in 1975?
In 1975, New Zealand's population was 3,094,032.
Is New Zealand's population growing or shrinking?
Yes, growing: up 17.4% from 1965, with a projected population of 5,755,288 in 2050.
How old is the population of New Zealand?
The median age in New Zealand is 26.3 years — half the population is younger, half older.
How many children and older people live in New Zealand?
In New Zealand, 30.1% of people are under 15 and 8.8% are 65 or older.
What shape is New Zealand's population pyramid, and what does it mean?
New Zealand's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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