Population Pyramids of the World from 1950 to 2100

Samoa Population Pyramid 1975

Samoa
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1975
Population: 153,344

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

Samoa in 1975

In 1975, Samoa had a total population of 153,344 people. Over the previous ten years the population grew by 19.8%, up from 127,978 in 1965.

Half of the population was younger than 15.3 years; 49.3% were children under 15 and 2.9% were 65 or older. The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.

Ranks #180 of 201 by population Ranks #196 of 201 by median age Ranks #127 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 Samoa
Population
153,344
Median age
15.3
0-14 %
49.3%
65+ %
2.9%
Child dependency
103.2
Old-age dependency
6.1
Region
OCEANIA
Pyramid shape
Expansive
Population 2050
272,726
Population 2100
383,557
What is driving the change
Births per woman
Total fertility rate, 1960–2023
12345678
1960Replacement level (2.1)2023 · 3.83

In 2023 women in Samoa had on average 3.83 children, above 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
4050607080
19602023 · 71.7

Life expectancy at birth was 71.7 years in 2023: 73.7 for women and 69.9 for men.

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

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
306090120
19502100
Migration to and from Samoa
Where immigrants come from (2024)

2,076 immigrants live in Samoa, 1.0% of the population.

New Zealand1,164
United States of America284
Australia258
Fiji105
Tonga57
Where emigrants live (2024)

103,124 people born in Samoa live in other countries.

New Zealand63,075
Australia38,964
Greece483
Fiji308
Tonga208
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Samoa compares with its neighbours
Country Population Median age Relative size
Samoa 153,344 15.3
French Polynesia 134,045 18.0
Tonga 93,018 16.7
Frequently asked questions about Samoa's population
What was the population of Samoa in 1975?
In 1975, Samoa's population was 153,344.
Is Samoa's population growing or shrinking?
Samoa's population grew 19.8% over the previous ten years, and is projected to reach 272,726 by 2050.
What is the median age in Samoa?
The median age in Samoa is 15.3 years — half the population is younger, half older.
What share of Samoa's population is over 65 or under 15?
In Samoa, 49.3% of people are under 15 and 2.9% are 65 or older.
What type of population pyramid does Samoa have?
Samoa's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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