Population Pyramids of the World from 1950 to 2100

Guam Population Pyramid 1970

Guam
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1970
Population: 88,365

Year

-5 -1   1970  +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 1970

As of 1970, Guam counted 88,365 inhabitants. That is 27.1% more than in 1960, when the population stood at 69,526.

The median age was 20.5 years, and for every 100 people of working age (15–64) there were 66.7 children under 15 and 2.9 people aged 65 or over. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.

Ranks #188 of 201 by population Ranks #65 of 201 by median age Ranks #97 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
88,365
Median age
20.5
0-14 %
39.4%
65+ %
1.7%
Child dependency
66.7
Old-age dependency
2.9
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 88,365 20.5
Micronesia (Fed. States of) 58,922 16.3
Kiribati 57,510 17.5
Frequently asked questions about Guam's population
How many people lived in Guam in 1970?
Guam had a population of 88,365 in 1970.
Is the population of Guam increasing or decreasing?
Yes, growing: up 27.1% from 1960, with a projected population of 191,459 in 2050.
What is the median age in Guam?
Guam's median age is 20.5 years.
How many children and older people live in Guam?
In Guam, 39.4% of people are under 15 and 1.7% 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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