Population

The biggest differences first
Surface area
Kiribati is higher
Nominal GDP
Kiribati is higher
What stands out
Proportional bars and relative differences make the headline numbers easier to read.
Population
Kiribati’s population is about 11.3× that of Nauru, a difference of 122,571.
Surface area
Kiribati’s surface area is about 40.5× that of Nauru, a difference of 790 km².
Population density
Nauru’s population density is 260% higher than that of Kiribati, a difference of 431 /km².
Nominal GDP
Kiribati’s nominal GDP is 89% larger than that of Nauru, a difference of $145.3 million.
GDP per capita
Nauru’s GDP per capita is 495% higher than that of Kiribati, a difference of $11,321.
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
Tarawa
Yaren
Population
134,518
11,947
Surface area
810 km²
20 km²
Population density
166 /km²
597 /km²
Nominal GDP
$307.9 million · 2024
$162.6 million · 2024
GDP per capita
$2,289 · 2024
$13,609 · 2024
Region
Oceania
Oceania
Subregion
Micronesia
Micronesia
Currency
Australian dollar · AUD · $
Australian dollar · AUD · $
Nationality
I-Kiribati
Nauruan
Phone code
+686
+674
Internet domain
.ki
.nr
ISO codes
KI / KIR
NR / NRU
Time zone
Pacific/Enderbury, Pacific/Kiritimati (+1 more)
Pacific/Nauru
Native name
Kiribati
Nauru
| Measure | Kiribati | Nauru |
|---|---|---|
| Capital | Tarawa | Yaren |
| Population | 134,518 | 11,947 |
| Surface area | 810 km² | 20 km² |
| Population density | 166 /km² | 597 /km² |
| Nominal GDP | $307.9 million · 2024 | $162.6 million · 2024 |
| GDP per capita | $2,289 · 2024 | $13,609 · 2024 |
| Region | Oceania | Oceania |
| Subregion | Micronesia | Micronesia |
| Currency | Australian dollar · AUD · $ | Australian dollar · AUD · $ |
| Nationality | I-Kiribati | Nauruan |
| Phone code | +686 | +674 |
| Internet domain | .ki | .nr |
| ISO codes | KI / KIR | NR / NRU |
| Time zone | Pacific/Enderbury, Pacific/Kiritimati (+1 more) | Pacific/Nauru |
| Native name | Kiribati | Nauru |
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Country overviews
AI-assisted profile prose · methodologyAbout 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 →About Nauru
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 →Kiribati & Nauru: Frequently Asked Questions
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.
What is the capital of Nauru?
The capital of Nauru is Yaren.
What is the population of Nauru?
Nauru has a recorded population of approximately 11,947 people.
How big is Nauru?
Nauru covers an area of about 20 km².
What is the population density of Nauru?
Nauru has a population density of roughly 597 /km² (people per square kilometre).
What is the GDP of Nauru?
Nauru has a gross domestic product (GDP) of approximately $162.6 million as of 2024.
What is the GDP per capita of Nauru?
Nauru has a GDP per capita of approximately $13,609.
What currency is used in Nauru?
Nauru uses the Australian dollar (AUD), with the symbol $.
Where is Nauru located?
Nauru is located in Micronesia, Oceania.
What are people from Nauru called?
People from Nauru are referred to as Nauruan.
What is the phone calling code for Nauru?
The international dialing code for Nauru is +674.
What is the internet domain for Nauru?
The country code top-level domain (ccTLD) for Nauru is .nr.
What time zone is Nauru in?
Nauru uses the Pacific/Nauru time zone.
What is Nauru known for?
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).