Guam
Constituent / territory of United States.
2026 population
154K
Rank #199 globally
Area
544 km² (210 sq mi)
Metros tracked
1
100% of population in metros
Composite score
0.3
Rank #218 globally
At a glance
- Official languages
- English, Chamorro
- Currency
- United States dollar ($)
- Legislature
- Legislature of Guam
- Demonym
- Guamanian
- Time zone
- UTC+10:00
- Driving side
- Right
- Calling code
- +1671
- Internet TLD
- .gu
- ISO 3166
- GU
- Established
- 1898
- Highest point
- Mount Lamlam (1,332 m (4,370 ft))
- National anthem
- Stand Ye Guamanians
Facts via Wikidata.
Economy and developmentHigh income
GDP
$6.9B
World Bank · 2022
GDP per capita
$41.8k
World Bank · 2022
Life expectancy
77.4 yrs
World Bank · 2024
Median age
31.1 yrs
World Bank · 2023
Urban population
94%
World Bank · 2025
Pop. growth
0.7%
World Bank · 2025
Pop. density
308/km²
World Bank · 2023
Foreign-born
50.2%
World Bank · 2024
Internet users
81%
World Bank · 2017
Ranks are among sovereign countries with data; ★ marks a top-5% finish. Sources: World Bank Open Data and Our World in Data (UNDP, UN, V-Dem; CC BY 4.0). Each figure is the most recent year available.
Leadership History1 leaders · click to expand
Lou Leon Guerrero✦ Current
2019–PresentGovernor
Democratic
| Name | Role | Years |
|---|---|---|
| Lou Leon Guerrero✦ Current | Governor | 2019–Present |
National Teams
Guam on the international stage. Click a card for the full record.
Municipalities
19 entries listed under Guam. Click any to see its metros and footprint.
Guam metro footprint
1 metroLoading map…
1 polygons
Polygons shaded by composite tier. Hover for rank, click to open the metro page. Boundaries derived from Overture Maps administrative divisions; metros without source coverage are omitted.
1 tracked metro
| Rank | Metro | State | Population | Score | Tier |
|---|---|---|---|---|---|
| #2329 | Dededo★ Capital▲ Largest | Dededo | 154K | 0.3 | Local Metro |