Population
Guam is higher
Guam records 167,777, about 1.25× the other value.
The biggest differences first
Surface area
Kiribati is higher
Kiribati records 810 km², about 1.50× the other value.
Nominal GDP
Guam is higher
Guam records $6.91 billion, about 22.4× the other value.
What stands out
Proportional bars and relative differences make the headline numbers easier to read.
Population
🇬🇺 Guam167,777
🇰🇮 Kiribati134,518
Guam’s population is 25% larger than that of Kiribati, a difference of 33,259.
Surface area
🇬🇺 Guam540 km²
🇰🇮 Kiribati810 km²
Kiribati’s surface area is 50% larger than that of Guam, a difference of 270 km².
Population density
🇬🇺 Guam311 /km²
🇰🇮 Kiribati166 /km²
Guam’s population density is 87% higher than that of Kiribati, a difference of 145 /km².
Nominal GDP
🇬🇺 Guam$6.91 billion · 2022
🇰🇮 Kiribati$307.9 million · 2024
Guam’s nominal GDP is about 22.4× that of Kiribati, a difference of $6.60 billion.
GDP per capita
🇬🇺 Guam$41,833 · 2022
🇰🇮 Kiribati$2,289 · 2024
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.
Full side-by-side comparison
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
| 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 |
Compare a different pair
Keep one country, change both, or start a completely new comparison.
Country overviews
AI-assisted profile prose · methodologyAbout Guam
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 →About Kiribati
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 →Guam & Kiribati: Frequently Asked Questions
What is the capital of Guam?
The capital of Guam is Hagatna.
What is the population of Guam?
Guam has a recorded population of approximately 167,777 people.
How big is Guam?
Guam covers an area of about 540 km².
What is the population density of Guam?
Guam has a population density of roughly 311 /km² (people per square kilometre).
What is the GDP of Guam?
Guam has a gross domestic product (GDP) of approximately $6.91 billion as of 2022.
What is the GDP per capita of Guam?
Guam has a GDP per capita of approximately $41,833.
What currency is used in Guam?
Guam uses the United States dollar (USD), with the symbol $.
Where is Guam located?
Guam is located in Micronesia, Oceania.
What are people from Guam called?
People from Guam are referred to as Guamanian, Guambat.
What is the phone calling code for Guam?
The international dialing code for Guam is +1.
What is the internet domain for Guam?
The country code top-level domain (ccTLD) for Guam is .gu.
What time zone is Guam in?
Guam uses the Pacific/Guam time zone.
What is Guam known for?
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.
What is the capital of Kiribati?
The capital of Kiribati is Tarawa.
What is the population of Kiribati?
Kiribati has a recorded population of approximately 134,518 people.
How big is Kiribati?
Kiribati covers an area of about 810 km².
What is the population density of Kiribati?
Kiribati has a population density of roughly 166 /km² (people per square kilometre).
What is the GDP of Kiribati?
Kiribati has a gross domestic product (GDP) of approximately $307.9 million as of 2024.
What is the GDP per capita of Kiribati?
Kiribati has a GDP per capita of approximately $2,289.
What currency is used in Kiribati?
Kiribati uses the Australian dollar (AUD), with the symbol $.
Where is Kiribati located?
Kiribati is located in Micronesia, Oceania.
What are people from Kiribati called?
People from Kiribati are referred to as I-Kiribati.
What is the phone calling code for Kiribati?
The international dialing code for Kiribati is +686.
What is the internet domain for Kiribati?
The country code top-level domain (ccTLD) for Kiribati is .ki.
What time zone is Kiribati in?
Kiribati spans 3 time zones including Pacific/Enderbury, Pacific/Kiritimati, Pacific/Tarawa.
What is Kiribati known for?
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.