Population Pyramids of the World from 1950 to 2100

Samoa Population Pyramid 2042

Samoa
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2042
Population: 252,435

Year

-5 -1   2042  +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 2042

By 2042, the population of Samoa is expected to reach 252,435. Ten years before, in 2032, the projected population is 229,303 — 10.1% lower.

The median age is projected at 23.9 years, with 55.9 children under 15 and 13.8 people aged 65 or over for every 100 people of working age (15–64). The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.

Ranks #188 of 201 by population Ranks #171 of 201 by median age Ranks #74 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
252,435
Median age
23.9
0-14 %
32.9%
65+ %
8.2%
Child dependency
55.9
Old-age dependency
13.8
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 252,435 23.9
French Polynesia 288,995 45.5
Tonga 103,042 25.8
Frequently asked questions about Samoa's population
What will the population of Samoa be in 2042?
UN projections put Samoa's population at 252,435 in 2042.
Is Samoa's population growing or shrinking?
Yes, growing: up 10.1% from 2032, with a projected population of 272,726 in 2050.
What is the median age in Samoa?
The median age in Samoa is 23.9 years — half the population is younger, half older.
How many children and older people live in Samoa?
8.2% of Samoa's population is 65 or older, and 32.9% is under 15.
What shape is Samoa's population pyramid, and what does it mean?
Samoa's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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