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Country comparison

NiuevsTonga

See the biggest differences first, then scan the geographic, economic, and practical reference data.

This comparison uses the latest available atlas values for each country; reporting years can differ by metric.

What stands out

Proportional bars and relative differences make the headline numbers easier to read.

Population

🇳🇺 NiueNo data
🇹🇴 Tonga104,175

Population data is unavailable for Niue, so a relative difference cannot be calculated.

Surface area

🇳🇺 NiueNo data
🇹🇴 Tonga750 km²

Surface area data is unavailable for Niue, so a relative difference cannot be calculated.

Population density

🇳🇺 NiueNo data
🇹🇴 Tonga139 /km²

Population density data is unavailable for Niue, so a relative difference cannot be calculated.

Nominal GDP

🇳🇺 NiueNo data
🇹🇴 Tonga$591.1 million · 2023

Nominal GDP data is unavailable for Niue, so a relative difference cannot be calculated.

GDP per capita

🇳🇺 NiueNo data
🇹🇴 Tonga$5,652 · 2023

GDP per capita data is unavailable for Niue, so a relative difference cannot be calculated.

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

Alofi

Nuku'alofa

Population

—

104,175

Surface area

—

750 km²

Population density

—

139 /km²

Nominal GDP

—

$591.1 million · 2023

GDP per capita

—

$5,652 · 2023

Region

Oceania

Oceania

Subregion

Polynesia

Polynesia

Currency

New Zealand dollar · NZD · $

Tongan paʻanga · TOP · $

Nationality

Niuean

Tongan

Phone code

+683

+676

Internet domain

.nu

.to

ISO codes

NU / NIU

TO / TON

Time zone

Pacific/Niue

Pacific/Tongatapu

Native name

Niuē

Tonga

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About Niue

Niue is a self-governing island nation in free association with New Zealand, located in the South Pacific Ocean, east of Tonga and southwest of Samoa. It is often referred to as 'The Rock of Polynesia'.

Full Niue profile →

About Tonga

Tonga is a Polynesian kingdom in the South Pacific, the last remaining monarchy among the Pacific island nations. Spread across more than 170 islands, it is sometimes called the Friendly Islands, a name given by Captain Cook. Proud of never having been formally colonised, Tonga maintains a strong sense of tradition, faith and royal heritage.

Full Tonga profile →

Niue & Tonga: Frequently Asked Questions

What is the capital of Niue?

The capital of Niue is Alofi.

What currency is used in Niue?

Niue uses the New Zealand dollar (NZD), with the symbol $.

Where is Niue located?

Niue is located in Polynesia, Oceania.

What is the native name of Niue?

The native name of Niue is Niuē.

What are people from Niue called?

People from Niue are referred to as Niuean.

What is the phone calling code for Niue?

The international dialing code for Niue is +683.

What is the internet domain for Niue?

The country code top-level domain (ccTLD) for Niue is .nu.

What time zone is Niue in?

Niue uses the Pacific/Niue time zone.

What is Niue known for?

Niue is a self-governing island nation in free association with New Zealand, located in the South Pacific Ocean, east of Tonga and southwest of Samoa. It is often referred to as 'The Rock of Polynesia'.

What is the capital of Tonga?

The capital of Tonga is Nuku'alofa.

What is the population of Tonga?

Tonga has a recorded population of approximately 104,175 people.

How big is Tonga?

Tonga covers an area of about 750 km².

What is the population density of Tonga?

Tonga has a population density of roughly 139 /km² (people per square kilometre).

What is the GDP of Tonga?

Tonga has a gross domestic product (GDP) of approximately $591.1 million as of 2023.

What is the GDP per capita of Tonga?

Tonga has a GDP per capita of approximately $5,652.

What currency is used in Tonga?

Tonga uses the Tongan paʻanga (TOP), with the symbol $.

Where is Tonga located?

Tonga is located in Polynesia, Oceania.

What are people from Tonga called?

People from Tonga are referred to as Tongan.

What is the phone calling code for Tonga?

The international dialing code for Tonga is +676.

What is the internet domain for Tonga?

The country code top-level domain (ccTLD) for Tonga is .to.

What time zone is Tonga in?

Tonga uses the Pacific/Tongatapu time zone.

What is Tonga known for?

Tonga is a Polynesian kingdom in the South Pacific, the last remaining monarchy among the Pacific island nations. Spread across more than 170 islands, it is sometimes called the Friendly Islands, a name given by Captain Cook. Proud of never having been formally colonised, Tonga maintains a strong sense of tradition, faith and royal heritage.