Population Pyramids of the World from 1950 to 2100

Guam Population Pyramid 1985

Guam
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1985
Population: 124,116

Year

-5 -1   1985  +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

Guam in 1985

In 1985, Guam had a total population of 124,116 people. A decade earlier, in 1975, the population was 99,057; it has grown by 25.3% since.

With a median age of 23.5 years, Guam had a youth dependency ratio of 49.4 and an old-age dependency ratio of 4.8 per 100 people of working age. The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.

Ranks #188 of 201 by population Ranks #72 of 201 by median age Ranks #96 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 Guam
Population
124,116
Median age
23.5
0-14 %
32.1%
65+ %
3.1%
Child dependency
49.4
Old-age dependency
4.8
Region
OCEANIA
Pyramid shape
Expansive
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.

Philippines32,415
United States of America20,469
Micronesia (Fed. States of)11,767
Puerto Rico4,367
Republic of Korea2,996
Where emigrants live (2024)

196 people born in Guam live in other countries.

Australia141
Micronesia (Fed. States of)38
Mexico10
Costa Rica7
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 124,117 23.5
Micronesia (Fed. States of) 89,707 16.2
Kiribati 66,497 19.6
Frequently asked questions about Guam's population
What was the population of Guam in 1985?
In 1985, Guam's population was 124,116.
Is Guam's population growing or shrinking?
Guam's population grew 25.3% over the previous ten years, and is projected to reach 191,459 by 2050.
How old is the population of Guam?
The median age in Guam is 23.5 years — half the population is younger, half older.
What share of Guam's population is over 65 or under 15?
In Guam, 32.1% of people are under 15 and 3.1% are 65 or older.
What type of population pyramid does Guam have?
Guam's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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