Guam Population (2026)
Population of Guam with area, density and how it compares to nearby places.
Population of Guam
Guam ranks #10 by population among 12 comparable places in this atlas.
Quick facts about Guam
| Type | Country |
|---|---|
| Continent | Oceania |
| Continent | Oceania |
| Coordinates | 13°26′39.5″N 144°47′37.3″E (13.4443, 144.7937) |
| Capital | Hagatna |
| Population | 170.000 |
| Area | 210 sq mi |
| ISO code | GU |
| ISO 3166-1 alpha-3 | GUM |
| Currency | US dollar (USD) |
| Languages | English, Chamorro |
| Calling code | +1-671 |
| Time zone | Pacific/Guam |
| Local time | 1:11 AM (UTC+10:00) |
| Best months | January, February and December |
| Climate | Tropical |
Summary
Guam is a country in Oceania. Guam is a country in Oceania with its capital at Hagatna. It has a population of about 170.000. The capital is Hagatna.
Right now it is 80°F (27°C) in Guam with overcast. It feels like 87°F. Today runs from 77°F to 91°F. Chance of precipitation is 88%. Sightseeing conditions score 6.8/10 - fair - plan around the weather.
The best time to visit Guam is January, February and December. The climate is tropical. July, August and September tend to be the least comfortable months. May is the warmest month with average highs near 89°F, while March is the coldest with lows near 77°F.
In plain terms. Today is slightly warmer than average for August. The forecast high of 91°F is 3.6°F above the 87°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Guam today at 8.7/10. Gusts to 34 mph will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Map of Guam
Interactive map with nearby places. Switch between street, terrain and satellite views.
Coordinates: 13°26′39.5″N 144°47′37.3″E (13.4443, 144.7937)
Explore Guam
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Frequently asked questions
Where is Guam?
Guam is a country in Oceania. Its coordinates are 13.4443, 144.7937. It lies in Oceania.
What is the weather like in Guam right now?
It is currently 80°F (27°C) with overcast. Humidity is 89% and wind is 12 mph.
When is the best time to visit Guam?
January, February and December offer the most comfortable conditions in Guam, which has a tropical climate. July, August and September are usually the hardest months for outdoor plans.
What time zone is Guam in?
Guam observes Pacific/Guam (UTC+10:00). The local time is 1:11 AM.
How many people live in Guam?
Guam has a population of approximately 170.000.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 1:11 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
