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 25% larger than that of Kiribati, a difference of 33,259.
Kiribati’s surface area is 50% larger than that of Guam, a difference of 270 km².
Guam’s population density is 87% higher than that of Kiribati, a difference of 145 /km².
Guam’s nominal GDP is about 22.4× that of Kiribati, a difference of $6.60 billion.
Guam’s GDP per capita is about 18.3× that of Kiribati, a difference of $39,545.
Values use the latest available observations in WorldSumma. Economic reporting years are shown when available and can differ by country.
Hagatna
Tarawa
167,777
134,518
540 km²
810 km²
311 /km²
166 /km²
$6.91 billion · 2022
$307.9 million · 2024
$41,833 · 2022
$2,289 · 2024
Oceania
Oceania
Micronesia
Micronesia
United States dollar · USD · $
Australian dollar · AUD · $
Guamanian, Guambat
I-Kiribati
+1
+686
.gu
.ki
GU / GUM
KI / KIR
Pacific/Guam
Pacific/Enderbury, Pacific/Kiritimati (+1 more)
Guam
Kiribati
| Measure | Guam | Kiribati |
|---|---|---|
| Capital | Hagatna | Tarawa |
| Population | 167,777 | 134,518 |
| Surface area | 540 km² | 810 km² |
| Population density | 311 /km² | 166 /km² |
| Nominal GDP | $6.91 billion · 2022 | $307.9 million · 2024 |
| GDP per capita | $41,833 · 2022 | $2,289 · 2024 |
| Region | Oceania | Oceania |
| Subregion | Micronesia | Micronesia |
| Currency | United States dollar · USD · $ | Australian dollar · AUD · $ |
| Nationality | Guamanian, Guambat | I-Kiribati |
| Phone code | +1 | +686 |
| Internet domain | .gu | .ki |
| ISO codes | GU / GUM | KI / KIR |
| Time zone | Pacific/Guam | Pacific/Enderbury, Pacific/Kiritimati (+1 more) |
| Native name | Guam | Kiribati |
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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 →Kiribati, a sprawling island nation scattered across the central Pacific, comprises 33 atolls and reef islands spread over an area larger than the United Kingdom, yet it is home to just under 120,000 people, offering a unique blend of oceanic beauty and resilient island life.
Full Kiribati 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 Kiribati is Tarawa.
Kiribati has a recorded population of approximately 134,518 people.
Kiribati covers an area of about 810 km².
Kiribati has a population density of roughly 166 /km² (people per square kilometre).
Kiribati has a gross domestic product (GDP) of approximately $307.9 million as of 2024.
Kiribati has a GDP per capita of approximately $2,289.
Kiribati uses the Australian dollar (AUD), with the symbol $.
Kiribati is located in Micronesia, Oceania.
People from Kiribati are referred to as I-Kiribati.
The international dialing code for Kiribati is +686.
The country code top-level domain (ccTLD) for Kiribati is .ki.
Kiribati spans 3 time zones including Pacific/Enderbury, Pacific/Kiritimati, Pacific/Tarawa.
Kiribati, a sprawling island nation scattered across the central Pacific, comprises 33 atolls and reef islands spread over an area larger than the United Kingdom, yet it is home to just under 120,000 people, offering a unique blend of oceanic beauty and resilient island life.