Samoa Population Pyramid 2031

Samoa
2031
Population: 227,582

Year

-5 -1   2031  +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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Samoa in 2031

In 2031, Samoa is projected to have a population of 227,582 people. That would be 6.5% more than in 2021 (213,779).

The median age is projected at 21.7 years, with 59.5 children under 15 and 12.1 people aged 65 or over for every 100 people of working age (15–64). The broad-based, expansive shape of the pyramid points to high fertility and strong population 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.

Population
227,582
Median age
21.7
0-14 %
34.7%
65+ %
7.1%
Child dependency
59.5
Old-age dependency
12.1
Region
Pyramid shape
Population 2050
272,726
Population 2100
383,557
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
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.

Country Population Median age Relative size
Samoa 227,583 21.7
French Polynesia 286,153 40.6
Tonga 101,925 23.0
What will the population of Samoa be in 2031?
UN projections put Samoa's population at 227,582 in 2031.
Is the population of Samoa increasing or decreasing?
Yes, growing: up 6.5% from 2021, with a projected population of 272,726 in 2050.
What is the median age in Samoa?
The median age in Samoa is 21.7 years — half the population is younger, half older.
How many children and older people live in Samoa?
7.1% of Samoa's population is 65 or older, and 34.7% is under 15.
What shape is Samoa's population pyramid, and what does it mean?
Samoa has an expansive pyramid: a wide base of young cohorts reflecting high fertility and continued population growth.

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