usby.numbers
Flag of GuamEast Asia & Pacific · Hagatna

Guam· by the numbers

169,773
Population right now, ticking live from the last confirmed count.▲ growing168,999 (World Bank, 2025) + +1,222/year × elapsed time since 2025-12-31 — open formula, updates every ticksource: World Bank · indicator year: 2025 · license: CC BY 4.0 · 1 in 47619 on Earth

Guam's population is 168,999 (2025) — the 184th-largest in the world, growing by about 1,222 people a year.

Where it ranksCompare →Updated 2026-08-19

Guam Facts at a Glance

Six numbers that summarise the country — population trend, rank, density, wealth, prices, share of humanity.

Population#184 of 217
168,999
Area
549 km²
313.0 km² land area
Density
313.0 / km²
2025
540 km² land area
Share of humanity
0.0021%
1 in 47,619 people on Earth lives in Guam

Guam in World Rankings

Every world ranking we publish, this country’s place in each, and its overall percentile shape.

Population168,999 people
#184 / 217
Life expectancy77.4 years
#82 / 217
Median age31.1 years, half older
#111 / 220
Cleanest air3.47 µg/m³ PM2.5
#3 / 200
Safest countries4.3 homicides / 100k
#119 / 196
Most dangerous4.3 homicides / 100k
#77 / 196
PopulationLife exp.Median ageClean airSafetyDanger
Percentile in each ranking — further from centre is a higher rank (closer to #1).

Guam's Population Growth

Yes — Guam's population rose by 1,222 people (+0.73%) between 2024 and 2025. The fertility rate is 2.8 births per woman. Net migration was negative in the latest year on record.

Population, 1960 to 2025

66 years of estimates from the same source.

Source: World Bank (SP.POP.TOTL) · annual estimates, 1960–2025 · hover the line for any year.

Guam Demographics

Every indicator has its own source and dataset year — shown honestly rather than smoothed into one.

Population density2025
313.0 people / km²
540 km² land area, 2025
Median age2023
31.1 years
half the population is older, half younger
Life expectancy2024
77.4 years
M 73.7 · F 81.6
Homicide rate2019
4.3 per 100,000
#119 safest of 196
Air quality (PM2.5)2023
3.5 µg/m³
lower is cleaner
Urban population2025
94.2 %
share living in cities
Fertility rate2025
2.8 births / woman
replacement level ≈ 2.1
Net migration2025
−493 people
negative in latest year
Aged 65+2025
13.1 %
share of the population 65 or older

Age & sex structure

17 five-year bands, male and female, 2025.

Male — 85,537Female — 83,466
0-4 · Male: 7,4760-4 · Female: 6,9990-45-9 · Male: 7,7075-9 · Female: 7,2165-910-14 · Male: 7,38710-14 · Female: 6,93110-1415-19 · Male: 6,27615-19 · Female: 5,99815-1920-24 · Male: 5,90020-24 · Female: 5,53420-2425-29 · Male: 6,08125-29 · Female: 5,38325-2930-34 · Male: 5,88630-34 · Female: 5,28130-3435-39 · Male: 5,13135-39 · Female: 4,70335-3940-44 · Male: 4,64540-44 · Female: 4,57040-4445-49 · Male: 4,50345-49 · Female: 4,44945-4950-54 · Male: 4,79650-54 · Female: 4,95650-5455-59 · Male: 4,88755-59 · Female: 4,88655-5960-64 · Male: 4,66860-64 · Female: 4,62360-6465-69 · Male: 3,76365-69 · Female: 3,92365-6970-74 · Male: 2,78570-74 · Female: 3,26270-7475-79 · Male: 1,98475-79 · Female: 2,29275-7980+ · Male: 1,66280+ · Female: 2,46080+

Largest cities

By population, GeoNames city-proper figures (not metro area).

1
Dededo Village
44,943
2
Yigo Village
20,539
3
Tamuning-Tumon-Harmon Village
19,685
4
Tamuning
19,685
5
Mangilao Village
15,191
6
Hagåtña
1,051

Where is Guam Located?

Capital
Hagatna
Currency
Dollar (USD)
Language(s)
English, CH
Region
East Asia & Pacific
Land area
540 km²
Area (GeoNames)
549 km²
Borders
none (island nation)
Shares a border with

No land borders.

You, in Guam

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Frequently asked

What is the population of Guam?

Guam's population is 168,999 as of 2025 (World Bank estimate), ranking #184 of 217 countries and territories by population.

How many people live in Guam?

168,999 people, as of the 2025 World Bank estimate — the most recent figure this page tracks.

What is Guam's population density?

313.0 people per km², based on a land area of 540 km².

What is Guam ranked in population worldwide?

#184 of 217 countries and territories by population — see the full ranking table for every country's position.

What is the life expectancy in Guam?

77.4 years on average (2024) — 73.7 for men, 81.6 for women.

Cite this page

CC BY 4.0

Our compilation on this page — the figures as arranged, ranked and dated here — is published under CC BY 4.0. Reuse it anywhere, including commercially, with a link back. The underlying data belongs to the organizations credited below.

Us, by Numbers. "Us, by Numbers." https://usbynumbers.com

Sources