Citizenship · Nauru

Population of Nauru: how many people, language, religion and people

Darya Melnik, Senior Investment Programs Advisor, BRIDGESDarya MelnikSenior Investment Programs Advisor, BRIDGES

Updated: June 20269 min readExpert reviewed

Terms and costs verified: June 2026

Population of Nauru: how many people, language, religion and people
Contents
Populationabout 12 thousand people
Indigenous peopleNauruans (over 90% of residents)
OriginMicronesian-Polynesian roots
State languageNauruan, widely - English
Main religionChristianity (Congregationalists, Catholics)
Island areaabout 21 sq. km

Nauru's population is one of the smallest in the world: about 12 thousand people live on the tiny island in the Pacific Ocean. This is less than in a typical big city area. But behind this figure there is a whole people with their own language, faith and complex history. Who the Nauruans are, what language they speak, what they believe in and why their society remains so united - let’s find out, without embellishment. And at the same time, we’ll explain what the citizenship by investment program has to do with it, which does not change the usual way of life of the island.

How many people live on Nauru

To the question “how many people live on Nauru” the answer is short: approximately 12 thousand people. According to estimates for 2026, the population of the republic is approximately 12,100 inhabitants. This makes Nauru one of the most sparsely populated independent states on the planet - fewer people live only in the Vatican, Tuvalu and a couple of other dwarf countries.

To get an idea of ​​the scale: the entire population of Nauru could easily fit in the stands of an average football stadium. At the same time, we are talking about a full-fledged state with its own parliament, president, flag and place in the UN. The population density is high - after all, all these people fit on an island with an area of ​​only about 21 square kilometers.

The population of Nauru has fluctuated in recent decades. During the phosphate boom years, thousands of foreign workers came to the island, and the population was noticeably larger. After the deposits were depleted, many left, and today the figure has stabilized around 12 thousand.

Nauru people: who are the Nauruans

The Nauru people are the indigenous population of the island, and it is the Nauruans who make up the vast majority of the inhabitants: more than ninety percent. This is one of the few cases in Oceania when an indigenous ethnic group so confidently dominates its own country.

By origin, the Nauruans are the result of a mixture of several Pacific waves of settlement. Micronesian, Polynesian and Melanesian lineages are intertwined in their roots. It is believed that the first inhabitants appeared on the island several thousand years ago, arriving here by boat across the open ocean. This mixed ancestry makes the Nauruans a distinctive people that is difficult to pigeonhole.

Traditionally, society was divided into twelve tribes - and this number is still reflected in state symbols: the twelve-pointed star on the Nauru flag means exactly the twelve original tribes of the island.

Who else lives on the island besides the Nauruans?

Although Nauru's inhabitants are primarily indigenous, there are also significant newcomer groups to the island. They developed historically, largely thanks to the mining of phosphates, for which labor was imported from all over the Pacific Ocean and from Asia.

  • I-Kiribati - people from the neighboring islands of Kiribati, one of the largest migrant communities.
  • Fijians - also traditionally worked on the island and settled here with families.
  • Chinese - a small but noticeable community historically associated with trade and services.
  • Europeans and Australians - mostly specialists, managers, descendants of the colonial administration.

Together, these groups give the island cultural diversity, but do not change its core: Nauru remains first and foremost a country of Nauruans, with its own language and customs.

Nauru language: what the inhabitants speak

The official language of the country is Nauruan. When asked about the Nauru language, it is important to understand: it is not a dialect or a variant of English, but an independent language of the Austronesian family, related to other Micronesian languages ​​of the Pacific Ocean. It is spoken by the vast majority of residents - about 95 percent of the population.

The Nauruan language is quite unique. Linguists are still arguing about its exact connections with neighboring languages ​​- so much so did it develop in isolation on an isolated island. It has many sounds that are unusual to the European ear, and its own writing based on the Latin alphabet, which developed already in the Christian era.

At the same time, English is widely used - about two-thirds of the residents understand and speak it. English is the language of business, government documents and international communication. In practice, many Nauruans switch freely between the two languages ​​depending on the situation.

Religion of Nauru: what they believe on the island

The religion of Nauru is almost entirely Christianity. The faith came to the island at the very end of the nineteenth century along with missionaries and over several decades became an integral part of the local culture. Today, the vast majority of residents consider themselves Christians.

The two largest faiths historically divide the island almost equally:

  • Congregationalists (Congregational Church of Nauru) - about a third of the population, Protestant tradition that came with the first evangelists.
  • Catholics (Roman Catholic Church) - also about a third of the inhabitants, a legacy of the first Catholic missions.

There are also smaller communities - for example, followers of the Assemblies of God. Religion plays a prominent role in daily life on the island: Sunday services, church festivals and community events remain an important part of the Nauruan social fabric.

Small and close-knit community

The main feature of Nauru is the tiny size of the society. When there are about 12 thousand people on the entire island, almost everyone knows each other, if not personally, then through relatives and acquaintances. This gives rise to a special atmosphere: strong family and community ties, mutual assistance, but also tight social control, where news spreads instantly.

The traditional clan structure of twelve tribes still influences life - through family ties, land tenure and informal authority. Land on the island is largely owned by indigenous families and is passed down through generations, making land and kinship closely intertwined.

This arrangement also has a downside: it is difficult to maintain anonymity on a small island, and economic opportunities are limited. Many young Nauruans go to study and work abroad, primarily to Australia and neighboring countries in Oceania.

Phosphate boom and its consequences for residents

It is impossible to understand Nauru's society today without its recent history. Throughout the twentieth century, the island lived from the extraction of phosphates - a valuable fertilizer formed from bird droppings (guano), accumulated over thousands of years. In its heyday, Nauru was one of the richest countries in the world on a per capita basis.

But wealth turned into a trap. The prey has gnawed away the central part of the island, leaving a lifeless lunar landscape unsuitable for agriculture. Fund money was largely squandered, and by the mid-2000s readily available phosphate reserves had effectively run out.

For residents, this meant a drastic change in lifestyle. The habit of easy income, imported food instead of local agriculture and a sedentary lifestyle left a difficult legacy, which we will talk about in the next section.

Residents' health: about the problems

It's not common to write about this in tourist guides, but honesty demands mention: Nauru leads the world in obesity and diabetes rates. According to various estimates, up to more than 90 percent of adult residents are overweight, and about a third of the population suffers from type 2 diabetes, and in older ages - almost half.

The reasons go back to the phosphate era. When local farming became impossible due to the destroyed land, the island switched almost entirely to imported food - often canned goods and shelf-stable foods high in fat and sugar. A sedentary lifestyle during a period of prosperity completed the picture.

Today, authorities and international organizations are working on healthy nutrition and prevention programs. But changing the eating habits of an entire society is not a task for one generation. This is an important touch to the portrait of the population of Nauru, which explains much of the life of the island.

What is important for citizens of Russia and the CIS to know?

For applicants from Russia and the CIS countries, there are several practical nuances that should be mentioned in advance.

  • Strengthened compliance. The program conducts a thorough review and particular attention is paid to the source of funds. Prepare documents confirming the origin of money in advance.
  • Without bypassing restrictions. The work is carried out strictly within the legal framework. There is no circumvention of sanctions or other restrictions - this is a principled position.
  • Dual citizenship. Nauru allows second citizenship. At the same time, Russian citizens are obliged to notify about their second citizenship in the prescribed manner - this is their personal responsibility by law.
  • The power of a passport. Do not overestimate Nauru’s passport: it does not have visa-free travel to Schengen, the USA, Canada and Australia. Really convenient destinations are the UAE, Singapore, Hong Kong, and a number of countries in Asia and Oceania.

a assessment of the capabilities of a passport at the start eliminates inflated expectations and makes an informed choice.

BRIDGES GLOBAL expert commentary

A word from a specialist who leads the Pacific direction and knows the program from the inside.

Briefly: the main thing about the population of Nauru

Let's summarize the key facts about the island's inhabitants:

  • How many people? The population of Nauru is about 12 thousand people, one of the smallest in the world.
  • People. More than 90% are indigenous Nauruans of Micronesian-Polynesian origin; There are communities of Kiribati, Fijians, Chinese, and Europeans.
  • Language. The official language is Nauruan (about 95% speak it); English is widely used.
  • Religion. Almost entirely Christian - Congregationalists and Catholics are about evenly split.
  • Society. Small, close-knit, with strong family ties and a difficult legacy from the Phosphate Age, including high rates of obesity and diabetes.
  • Citizenship. The ECRCP program opens a passport to investors remotely, without changing the demographics and structure of the island itself.

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Demographics: age, cities, settlement

The population of Nauru is young by European standards. High fertility and a relatively small proportion of elderly people give an age structure typical of developing countries in Oceania. At the same time, life expectancy is lower than we would like, due to the mentioned health problems.

Residents are settled along a narrow coastal strip - exactly where the island is suitable for life, because the center is scorched by phosphate mining. Nauru does not have a formal capital: government offices are concentrated in the Yaren region, which de facto performs capital functions.

IndicatorValue (approximately)
Populationabout 12,000 people
Proportion of indigenous Nauruansmore than 90%
They speak Nauruanabout 95% of residents
Speak Englishabout 66% of residents
Christiansthe vast majority
Island areaabout 21 sq. km
Government DistrictYaren
Expert commentary

“Nauru is a rare example of a country where a tiny population and an investment program exist on different planes and do not interfere with each other. Those 12 thousand people, their language, faith and traditions are a living society of the island, which new investors do not affect in any way: citizenship under the ECRCP is issued remotely, without moving and without putting pressure on the local way of life. I always tell clients from Russia and the CIS directly: the Nauru passport is a niche tool. It does not open Schengen or the USA, but it provides a convenient second document and working directions in Asia and the Middle East. The main thing is to assess the task on shore, carefully prepare the source of funds and undergo a due diligence check. Then the program does exactly what it was chosen for.”

Anna Kovalevskaya, Head of Legal, BRIDGES

Culture and traditions of the Nauru people

Despite the strong influence from outside - first colonial, then phosphate-economic - the Nauru people retained their own cultural identity. It is manifested in language, oral traditions, traditional music and dance, and a special connection with the sea and fishing.

One of the most unusual local customs is fishing with tamed frigatebirds (large seabirds). This ancient practice has become almost a symbol of the island. Traditional songs and weaving skills are preserved and passed on from generation to generation.

Modern culture is a fusion of local traditions, Christian holidays and Australian influence. Australian football, for example, is incredibly popular on the island. This cultural cocktail is what makes Nauru's small society unique.

Citizenship of Nauru: how the island opened up to the world

Here it is worth mentioning what directly connects the tiny population of the island with the big world. Since 2024, Nauru has launched a citizenship by investment program - the Economic and Climate Resilience Citizenship Program (ECRCP). It's a way for the island to raise funds to protect against rising sea levels and climate risks that are very real for the low-lying Pacific island.

An important point to understand demographics: new citizens under the program do not move to the island and do not change its usual way of life. Registration takes place remotely, without residence requirements. Therefore, those same 12 thousand inhabitants, their language, faith and traditions remain the same - investors receive a passport and legal status, but the population of the island does not physically change.

If you are interested not in the regional studies side, but in the practical one - how to obtain Nauru citizenship by investment - we have a detailed analysis. Take a look at the materials about citizenship of Nauru and about herself investment program.

What does the citizenship by investment program provide?

Briefly about the essence of ECRCP - to make it clear why an island with a population of 12 thousand people interested investors around the world:

  • Non-refundable fee. Approximately from 90,000 USD per applicant when submitted before June 30, 2026; after this date the standard threshold is about 115,000 USD. Please check the current terms and conditions before submitting.
  • Remote registration. Accommodation on the island is not required, the process is carried out remotely, the period is approximately three to four months.
  • Family. You can include close relatives for an additional fee.
  • Trustworthiness check. Mandatory due diligence procedure - the program values ​​​​its reputation.
  • Taxes. Nauru does not impose ordinary income taxes on global income of individuals. But this does not give automatic tax residency - it is determined by the real center of vital interests, and a correct assessment is important here.

More details about the program and deadlines can be found on our Nauru citizenship by investment page, as well as in reviews about the country of NauruandNauru Island.

Frequently asked

Questions people ask before deciding

01How many people live on Nauru in 2026

Approximately about 12 thousand people (estimated at approximately 12,100). This makes Nauru one of the most sparsely populated independent states in the world.

02Who are the Nauru people

Nauruans are the indigenous population of the island, more than 90% of the inhabitants. By origin, it is a mixture of Micronesian, Polynesian and Melanesian roots, developed over thousands of years of isolation in the Pacific Ocean.

03What language is spoken on Nauru

The official language is Nauruan, spoken by about 95% of residents. It is an independent Austronesian language. English is also widely used - about two-thirds of the population understands it.

04What is the religion on Nauru

Almost entirely Christian. The two largest denominations are Congregationalists (Nauru Congregational Church) and Catholics, roughly evenly divided, with about a third of the population each. There are also smaller Christian communities.

05What other peoples live on the island?

In addition to the indigenous Nauruans, the island has communities of I-Kiribati, Fijians, Chinese, as well as Europeans and Australians. They developed largely during the era of phosphate mining.

06Why is Nauru's population so small?

Due to the tiny size of the island - only about 21 square meters. km, with the center scorched by phosphate mining and unsuitable for life. After the deposits were depleted, many visitors left, and the number stabilized at about 12 thousand.

07Is it true that Nauru has high rates of obesity and diabetes?

Yes, that's a fact. Nauru leads the world in these indicators. The reason is the transition to imported food after the destruction of local agriculture and the sedentary lifestyle of the era of phosphate abundance.

08Does Nauru have a capital

There is no formal capital. Government offices are concentrated in the Yaren district, which serves as de facto capital city.

09Will new citizens under the investment program change the island's population?

No. Citizenship under the ECRCP program is obtained remotely, without residence requirements. Investors do not move to the island, so the population, language and way of life of Nauru remain the same.

10Is it possible to obtain Nauru citizenship by investment?

Yes, the ECRCP program has been in effect since 2024. Non-refundable fee - approximately from 90,000 USD when submitted before June 30, 2026, then about 115,000 USD. The registration is remote, the period is approximately three to four months. Check current conditions.

11Is Nauru's passport strong?

The passport is niche and should not be overestimated. There is no visa-free travel to Schengen, the USA, Canada and Australia. Really convenient destinations are the UAE, Singapore, Hong Kong, a number of countries in Asia and Oceania, most often with a visa on arrival or eVisa.

12What should citizens of Russia and the CIS take into account?

The program conducts enhanced verification of the source of funds and works strictly within the law without circumventing restrictions. Nauru allows dual citizenship, but Russian citizens are required to notify of their second citizenship in the prescribed manner.

Transparency

How this material was prepared

Author
Darya Melnik, senior Investment Programs Advisor, BRIDGES
Terms and costs last verified
June 2026
Sources
official government authorities of the relevant country and state publications
Methodology
government minimum requirements are stated separately from due diligence charges, state fees, legal and banking costs

Sources and methodology

Figures, terms and timelines are checked against official sources as of June 2026. Link availability verified in August 2026. Third-party blogs and agent websites are not used as a source of programme terms.

  1. [1]
    EUR-LexOfficial texts of European Union legislationeur-lex.europa.eu/homepage.html
  2. [2]
    European Commission - Migration and Home AffairsEntry and residence rules in the EUhome-affairs.ec.europa.eu/index_en

Methodology: tables and charts state government minimum investment requirements; due diligence charges, state fees, legal, banking and other costs are calculated separately and are not included in the minimum thresholds.

About the author

Darya Melnik, Senior Investment Programs Advisor, BRIDGES

Author: Darya Melnik

Senior Investment Programs Advisor, BRIDGES

Coordinates the filings for spouses and children, the family documents and the timelines at every stage.

Specialisation
Personal client support
Materials in the blog
112

Personal programme selection is conducted by Anna Kovalevskaya, Head of Legal, BRIDGES.

Material

Citizenship of Nauru: preparation checklist

Documents prepared in advance, source of funds checks and where applications usually fail.

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Anna KovalevskayaHead of Legal, BRIDGES
Anna Kovalevskaya, Head of Legal, BRIDGES