Guam Population Pyramid 2034
Guam
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Other non-specified areas
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2034
Population:
178,552
Summary
Guam in 2034
In 2034, Guam is projected to have a population of 178,553 people. Compared with 2024, when the projection stands at 167,777, that represents growth of 6.4% over ten years.
Half of the population would be younger than 33.9 years, with 23.3% children under 15 and 16.9% aged 65 or older. This is a stationary pyramid — similar numbers in each age group up to the older cohorts, the signature of near-replacement fertility.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
Key indicators for Guam
Population
178,553
Median age
33.9
0-14 %
23.3%
65+ %
16.9%
Child dependency
38.9
Old-age dependency
28.3
Region
Pyramid shape
Population 2050
191,459
Population 2100
205,502
What is driving the change
Births per woman
Total fertility rate, 1960–2023
123456
1960Replacement level (2.1)2023 · 2.78
The fertility rate of Guam was 2.78 births per woman in 2023, above the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth
Years, 1960–2023
Total
Women
Men
5060708090
19602023 · 77.2
A child born there in 2023 could expect to live 77.2 years on average (81.4 years for girls, 73.4 for boys).
Source: World Bank World Development Indicators, latest available year.
People supported per 100 workers
Dependency ratios, 1950–2100
Children
Older adults
20406080
19502100
Migration to and from Guam
Where immigrants come from (2024)
77,104 immigrants live in Guam, 46.0% of the population.
| Philippines | 32,415 |
| United States of America | 20,469 |
| Micronesia (Fed. States of) | 11,767 |
| Puerto Rico | 4,367 |
| Republic of Korea | 2,996 |
Where emigrants live (2024)
196 people born in Guam live in other countries.
| Australia | 141 |
| Micronesia (Fed. States of) | 38 |
| Mexico | 10 |
| Costa Rica | 7 |
Explore
Immigration statistics
Origin of migrant stocks map
Source: United Nations International Migrant Stock 2024.
How Guam compares with its neighbours
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Guam | 178,553 | 33.9 | |
| Kiribati | 153,599 | 24.9 | |
| Micronesia (Fed. States of) | 118,580 | 26.2 |
Frequently asked questions about Guam's population
What will the population of Guam be in 2034?
Guam is projected to have a population of 178,553 in 2034.
Is the population of Guam increasing or decreasing?
Guam's population grew 6.4% over the previous ten years, and is projected to reach 191,459 by 2050.
What is the median age in Guam?
The median age in Guam is 33.9 years — half the population is younger, half older.
What share of Guam's population is over 65 or under 15?
In Guam, 23.3% of people are under 15 and 16.9% are 65 or older.
What shape is Guam's population pyramid, and what does it mean?
Guam has a stationary pyramid: cohort sizes are roughly even through the younger ages, reflecting fertility close to replacement level.
