Samoa Population Pyramid (2026)
Samoa has a population of 220,528 in 2026, according to the UN World Population Prospects 2024 (projection for 1 July). That is the 176th-largest population in the world and less than 0.01% of the global total of 8.30 billion. Children under 15 make up 37.5% of the population and people aged 65 and over 6.2%, with 101.6 males for every 100 females.
Samoa Demographics
Samoa has 220,528 people in 2026, up 57.1% from 140,400 in 1970.
Births outnumber deaths by 4,005 (UN projection for 2026).
Under-15 share 37.5% — the 33rd-highest of 194 countries.
Median age 19.8 — the 36th-lowest of 194 countries.
Largest generation: Gen Alpha — 30.2% (66,570)
All generations in Samoa →Population pyramid, 1950 to 2026
Watch how Samoa's population structure evolved from 1950 to 2026
Page Navigation(Quick jump to sections)
Sex Ratio & Gender Distribution
Samoa has 101.6 males per 100 females (sex ratio)
Men outnumber women by 1,700 (0.8% of the population).
Male Statistics
- Population:111,114
- Percentage:50.4%
Female Statistics
- Population:109,414
- Percentage:49.6%
- Ratio Format:1:0.985
Sex Ratio Analysis
The sex ratio of Samoa indicates more males than females.
Birth Statistics & Natality Data
Estimated births today
Simulated from the UN WPP 2024 projection of 5,373 births in 2026.
Current Birth Metrics (2026)
Temporal Distribution
Averages from the UN annual births, 2026 projection
Historical Birth Rate Trends, 1950 to 2026
Birth Statistics, 2021 to 2026
| Year | Births | Birth Rate (per 1,000) | TFR (children/woman) | Type |
|---|---|---|---|---|
| 2021 | 5,749 | 26.9 | 3.94 | estimate |
| 2022 | 5,619 | 26.1 | 3.88 | estimate |
| 2023 | 5,503 | 25.4 | 3.83 | estimate |
| 2024 | 5,444 | 25.0 | 3.80 | projection |
| 2025 | 5,400 | 24.6 | 3.75 | projection |
| 2026 | 5,373 | 24.4 | 3.70 | projection |
Historical Analysis
Global Context (2026)
Source: UN WPP 2024: births, birth rate and fertility for 2024 and later are medium-variant projections; 1950–2023 are estimates. The live counter is a uniform simulation of the 2026 projection (5,373 births), not a real-time feed.
Median Age Analysis
Samoa's median age is 19.8 years
Half the population is younger than 19.8 years, half is older — indicating a very young society
Complete Age Distribution & Youth Demographics
| Age Group | Population | % | Category |
|---|---|---|---|
| 0-4 | 26,338 | 11.9% | Youth |
| 5-9 | 28,420 | 12.9% | Youth |
| 10-14 | 28,043 | 12.7% | Youth |
| 15-19 | 24,049 | 10.9% | Young Adult |
| 20-24 | 17,621 | 8.0% | Young Adult |
| 25-29 | 13,512 | 6.1% | Working Age |
| 30-34 | 12,380 | 5.6% | Working Age |
| 35-39 | 10,946 | 5.0% | Working Age |
| 40-44 | 10,176 | 4.6% | Working Age |
| 45-49 | 9,703 | 4.4% | Working Age |
| 50-54 | 9,365 | 4.2% | Working Age |
| 55-59 | 8,918 | 4.0% | Working Age |
| 60-64 | 7,332 | 3.3% | Working Age |
| 65-69 | 5,729 | 2.6% | Senior |
| 70-74 | 3,784 | 1.7% | Senior |
| 75-79 | 2,181 | 1.0% | Senior |
| 80-84 | 1,270 | 0.6% | Senior |
| 85-89 | 556 | 0.3% | Senior |
| 90-94 | 167 | 0.1% | Senior |
| 95-99 | 33 | 0.0% | Senior |
| 100+ | 5 | 0.0% | Senior |
Demographic Transition Model (DTM) Stage
Stage 3 (falling birth rate): 3.70 children per woman and 24.4 births per 1,000, with a low death rate (6.2). Read more about Stage 3 of the Demographic Transition Model.
Fertility Rate & Birth Statistics
Samoa Total Fertility Rate: 3.70 children per woman
Above the replacement level of 2.1
Fertility Rate Trends
Historical data (solid line) and future projections (dashed line)
Historical Fertility Trends
| Year | Total Fertility Rate | Birth Rate | Change |
|---|---|---|---|
| 2021 | 3.94 | 26.9 | |
| 2022 | 3.88 | 26.1 | ↓0.06 |
| 2023 | 3.83 | 25.4 | ↓0.05 |
| 2024 | 3.80 | 25.0 | ↓0.03 |
| 2025 | 3.75 | 24.6 | ↓0.05 |
| 2026 | 3.70 | 24.4 | ↓0.05 |
Global Context
- • World Average: 2.23 children per woman
- • Comparison: Above global average
- • UN projection for 2030: 3.54
Samoa's total fertility rate is 3.70 children per woman in 2026 (above replacement), above the replacement level of 2.1. Samoa ranks 30 of 194 for fertility rate (1 = highest), in the highest third of countries. The fertility rate has changed by −51.0% since 1950.
Historical Demographic Changes
Between 1950 and 2026, Samoa's population has increased by 149.8%.
The median age has increased from 14.7 in 1950 to 19.8 in 2026, indicating population aging.
Understanding Samoa's Demographics
Samoa has an expansive population pyramid — a broad base of children that narrows steadily toward older ages.
Children under 15 make up 37.5% of the population and people aged 65 and over 6.2%.
The largest five-year age band is 5–9, at 12.9% of the population, compared with 11.9% in the 0–4 band.
Demographic Analysis: Samoa's Population Structure
Demographic Dividend Window
The working-age share is still rising, from 57.0% in 2016 to 56.2% in 2026 (dependency ratio 77.8).
Fertility Transition Stage
Samoa is in a period of above replacement, with a total fertility rate of 3.70 children per woman (2026, UN WPP 2024).
Population Aging Speed
Samoa's median age changed by −0.4 years from 2016 to 2026, slower than the world average (+2.6 years).
Key Demographics
| Total Population | 220,528 |
| Male Population | 111,114(50.4%) |
| Female Population | 109,414(49.6%) |
| Median Age | 19.8 years |
| Sex Ratio | 101.6 males per 100 females |
| Youth (0-14) | 82,801(37.5%) |
| Working Age (15-64) | 124,002(56.2%) |
| Elderly (65+) | 13,725(6.2%) |
| Total Dependency Ratio | 77.8 |
| Youth Dependency Ratio | 66.8 |
| Old Age Dependency Ratio | 11.1 |
| Pyramid Type | Expansive |
Dependency Ratios: Number of dependents per 100 working-age individuals.
Demographic Data Visualizations
Total population, 1950–2026 (UN WPP 2024; 2024 onward are projections).
Median age, 1950–2026 (UN WPP 2024; 2024 onward are projections).
Youth, working-age and elderly shares, 1950 vs 2026 (UN WPP 2024).
Age distribution in 2026: youth, working-age and elderly shares (UN WPP 2024; projection).
Life Expectancy in Samoa
How long the average person in Samoa is expected to live · sourced from UN WPP 2024
Historical Trend, 1950 → 2026 (plus UN projection to 2100)
Solid: actual · Dashed: medium-variant projectionFuture Demographic Trends
Samoa is projected to grow to 272,726 people by 2050 (+23.7% from 2026).
The median age rises from 19.8 in 2026 to 24.0 by 2050.
Samoa's Demographic Evolution by Decade
The population increased by 17.0%, growing from 0.1 million in 1970 to 0.2 million by 1980
The median age increased by 1.8 years, indicating population aging during this period
The youth population share contracted by 4.8 percentage points.
Key Demographic Highlights
- • Population changed from 140K to 164K
- • Growth rate of 17% over the decade
- • Median age shifted from 13.5 to 15.3 years (+1.8y)
- • 65+ share changed by +0.1 points; under-15 share by −4.8 points
Frequently Asked Questions About Samoa
How does Samoa rank globally by population?
Samoa ranks 176th in the world by population with 220,528 people as of 2026.
What does Samoa's age structure reveal about its development?
Samoa's age structure — 37.5% under 15, 56.2% working-age (15–64) and 6.2% aged 65+ — is that of a country in Stage 3 of the demographic transition, with an expansive population pyramid. The median age is 19.8 years.
What is the dependency ratio in Samoa?
Samoa has 77.8 people under 15 or aged 65+ per 100 people aged 15–64 in 2026.
Is Samoa experiencing a demographic dividend?
Samoa is opening its demographic-dividend window. The working-age share is still rising, from 57.0% in 2016 to 56.2% in 2026 (dependency ratio 77.8). The demographic dividend occurs when falling fertility creates a bulge in the working-age population while dependency ratios stay manageable.
What are the gender dynamics in Samoa's population?
Samoa has more males than females, with 101.6 males per 100 females.
Compare with Other Countries
Data Sources & Methodology
All population data is sourced from the United Nations Department of Economic and Social Affairs, Population Division. The data represents UN medium-variant projections.
Cite this page: Population Pyramids. (2026). Samoa Population Pyramid and Demographic Analysis. Retrieved from https://www.populationpyramids.org/samoa
View UN World Population Prospects Data →