Population
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Population
Surface area
Nominal GDP
Proportional bars and relative differences make the headline numbers easier to read.
Guam’s population is about 14.0× that of Nauru, a difference of 155,830.
Guam’s surface area is about 27.0× that of Nauru, a difference of 520 km².
Nauru’s population density is 92% higher than that of Guam, a difference of 287 /km².
Guam’s nominal GDP is about 42.5× that of Nauru, a difference of $6.75 billion.
Guam’s GDP per capita is 207% higher than that of Nauru, a difference of $28,224.
Values use the latest available observations in WorldSumma. Economic reporting years are shown when available and can differ by country.
Hagatna
Yaren
167,777
11,947
540 km²
20 km²
311 /km²
597 /km²
$6.91 billion · 2022
$162.6 million · 2024
$41,833 · 2022
$13,609 · 2024
Oceania
Oceania
Micronesia
Micronesia
United States dollar · USD · $
Australian dollar · AUD · $
Guamanian, Guambat
Nauruan
+1
+674
.gu
.nr
GU / GUM
NR / NRU
Pacific/Guam
Pacific/Nauru
Guam
Nauru
| Measure | Guam | Nauru |
|---|---|---|
| Capital | Hagatna | Yaren |
| Population | 167,777 | 11,947 |
| Surface area | 540 km² | 20 km² |
| Population density | 311 /km² | 597 /km² |
| Nominal GDP | $6.91 billion · 2022 | $162.6 million · 2024 |
| GDP per capita | $41,833 · 2022 | $13,609 · 2024 |
| Region | Oceania | Oceania |
| Subregion | Micronesia | Micronesia |
| Currency | United States dollar · USD · $ | Australian dollar · AUD · $ |
| Nationality | Guamanian, Guambat | Nauruan |
| Phone code | +1 | +674 |
| Internet domain | .gu | .nr |
| ISO codes | GU / GUM | NR / NRU |
| Time zone | Pacific/Guam | Pacific/Nauru |
| Native name | Guam | Nauru |
Keep one country, change both, or start a completely new comparison.
Guam, a tropical island in the western Pacific Ocean, is the largest and southernmost of the Mariana Islands and a vibrant U.S. territory known for its stunning beaches, rich Chamorro heritage, and strategic geopolitical role.
Full Guam profile →Nauru, officially the Republic of Nauru, is an island country in Oceania, in the middle of the Pacific Ocean. Its nearest neighbour is Banaba Island, part of Kiribati, 300 kilometres (190 mi) to the east. Nauru is the world's smallest and lowest-lying island country, with a land area of 21 square kilometres (8.1 sq mi).
Full Nauru profile →The capital of Guam is Hagatna.
Guam has a recorded population of approximately 167,777 people.
Guam covers an area of about 540 km².
Guam has a population density of roughly 311 /km² (people per square kilometre).
Guam has a gross domestic product (GDP) of approximately $6.91 billion as of 2022.
Guam has a GDP per capita of approximately $41,833.
Guam uses the United States dollar (USD), with the symbol $.
Guam is located in Micronesia, Oceania.
People from Guam are referred to as Guamanian, Guambat.
The international dialing code for Guam is +1.
The country code top-level domain (ccTLD) for Guam is .gu.
Guam uses the Pacific/Guam time zone.
Guam, a tropical island in the western Pacific Ocean, is the largest and southernmost of the Mariana Islands and a vibrant U.S. territory known for its stunning beaches, rich Chamorro heritage, and strategic geopolitical role.
The capital of Nauru is Yaren.
Nauru has a recorded population of approximately 11,947 people.
Nauru covers an area of about 20 km².
Nauru has a population density of roughly 597 /km² (people per square kilometre).
Nauru has a gross domestic product (GDP) of approximately $162.6 million as of 2024.
Nauru has a GDP per capita of approximately $13,609.
Nauru uses the Australian dollar (AUD), with the symbol $.
Nauru is located in Micronesia, Oceania.
People from Nauru are referred to as Nauruan.
The international dialing code for Nauru is +674.
The country code top-level domain (ccTLD) for Nauru is .nr.
Nauru uses the Pacific/Nauru time zone.
Nauru, officially the Republic of Nauru, is an island country in Oceania, in the middle of the Pacific Ocean. Its nearest neighbour is Banaba Island, part of Kiribati, 300 kilometres (190 mi) to the east. Nauru is the world's smallest and lowest-lying island country, with a land area of 21 square kilometres (8.1 sq mi).