Flag of Guam
#191 in worldOceania

Guam

Guam

Current Population (Live)

167,777

Annual Growth Rate: +0.76%

Situated in Micronesia, Guam has a population of approximately 167.8k—one of the less populous countries in the world. Despite covering only 549 km², the territory records a density of 306 people per km². Its capital is Hagåtña, and official languages include Chamorro, English, and Spanish, while the United States dollar serves as the national currency.

Population

167,777

👥

Area

549 km²

📐

Density

306/km²

🏘️

World Rank

#191

🏆

Population Trend (1960-2050)

Historical data from 1960 to present with projections to 2050.

66K95K124K154K183K212K19601980200020202040
HistoricalProjected

Annual Growth Rate by Period

Population growth has effectively stalled at 0% annually, suggesting the country is approaching or has reached a demographic plateau. Births occur at 17.7 per thousand against deaths at 6.9 per thousand, yielding a moderate natural surplus. The age distribution is relatively balanced, with 26% of residents under 15 and 12.6% over 65.

1960-1965
+2.57%
1965-1970
+2.28%
1970-1975
+2.31%
1975-1980
+2.14%
1980-1985
+2.42%
1985-1990
+2.23%
1990-1995
+1.60%
1995-2000
+1.30%
2000-2005
+0.53%
2005-2010
+0.26%
2010-2015
-0.19%
2015-2020
-0.34%

General Information

Capital
Hagåtña
Region
Oceania
Subregion
Micronesia
Continent
Oceania
Languages
Chamorro, English, Spanish
Currencies
United States dollar ($)
Calling Code
+1671
Top-Level Domain
.gu
Landlocked
No
UN Member
No
Timezones
UTC+10:00

Population Details

Total Population
167,777
Land Area
549 km²
Population Density
306 per km²
Annual Growth Rate
+0.76%
Annual Growth
+1,275 people
Daily Growth
+3 people
World Population Share
0.00%
Coordinates
13.47°, 144.78°

Global Population Share

Demographics & Economy

With a GDP per capita of roughly $41.8k, Guam sits comfortably in the high-income bracket by World Bank standards. Unemployment sits at 5.6%, roughly in line with the global average of 5.8%.

Life Expectancy

77.2 years

GDP per Capita

$41,833

Birth Rate

17.7 per 1,000

Death Rate

6.9 per 1,000

Urban Population

94.2%

Fertility Rate

2.78 births/woman

Unemployment

5.6%

Literacy Rate

99.4%

Internet Users

80.5%

Under 15

26.0%

Over 65

12.6%

Age Distribution

0-14 years
26.0%
15-64 years
61.4%
65+ years
12.6%

0-14 years

44K

15-64 years

103K

65+ years

21K

Urbanization

Guam is overwhelmingly urban: an estimated 94.2% of the population lives in cities, one of the highest rates in the world. Hagåtña serves as the administrative heart of the country and concentrates much of its commercial and civic life. Net emigration of 493.0 per thousand is thinning rural areas in particular, accelerating the concentration of population in cities.

94.2%Urban
Urban

157,996

94.2%

Rural

9,781

5.8%

Health & Education Indicators

Average life expectancy of 77.2 years is roughly in line with the global benchmark of 72.8. Near-universal literacy (99.4%) provides a strong foundation for workforce development and civic participation. Internet penetration of 80.5% is above the global average, influencing access to information, education, and digital services.

77.2years

Life Expectancy

World avg: 72.8

2.8/woman

Fertility Rate

World avg: 2.3

99.4%

Literacy Rate

World avg: 86.7

80.5%

Internet Users

World avg: 63

Population Projections (2026-2050)

Near-zero growth suggests that Guam is entering a period of demographic stability—or, depending on policy responses, the early stages of decline. The territory's governance arrangements will influence how effectively it adapts to evolving population dynamics.

Guam projected population 2026 to 2050
YearProjected Population
2026167,777
2030172,956
2035179,697
2040186,743
2045194,104
2050201,788

Frequently Asked Questions

What is the population of Guam?

The population of Guam is approximately 167,777 as of 2026, making it #191 in the world by population.

What is the capital of Guam?

The capital of Guam is Hagåtña.

What languages are spoken in Guam?

The main languages spoken in Guam are Chamorro, English, Spanish.

How big is Guam?

Guam covers an area of 549 km² with a population density of 306 people per km².

Is Guam growing or shrinking?

Guam is growing at a rate of 0.76% per year, adding approximately 1,275 people annually.

What is the life expectancy in Guam?

The average life expectancy in Guam is 77.2 years.

What is the GDP per capita of Guam?

The GDP per capita of Guam is $41,833.