People and Society of Tonga

Nationality

Tongan(s)

Ethnic Groups

Polynesian, Europeans about 300

Population

100,179

Population in Major Urban Areas

NUKU'ALOFA 25,000

Medical facilities, including medications, in Tonga are extremely limited. The cities of Nuku'alofa and Neiafu have hospitals with limited emergency and outpatient facilities. Local residents and visitors with serious medical problems are often referred to New Zealand for treatment. For additional information on medical visas for New Zealand, contact the Embassy of New Zealand, 37 Observatory Circle NW, Washington, DC 20008, (202) 328-4800 or the Consulate General in Los Angeles (310) 207-1605. Serious medical conditions requiring hospitalization and/or medical evacuation to the United States can cost thousands of dollars. Doctors and hospitals often expect immediate cash payment for health services.

Life Expectancy at Birth

Life expectancy at birth in Tonga stands at approximately 70 to 71 years overall, with women typically outliving men by several years. Female life expectancy is estimated at around 73 years, while male life expectancy falls closer to 68 years. These figures place Tonga in a moderate range among Pacific island nations, reflecting both the country's improvements in healthcare access and the ongoing challenges posed by non-communicable diseases. Over the past several decades, Tonga has made meaningful progress in extending the lifespan of its population. Improvements in maternal and child health services, expanded immunization programs, and better access to clean water and sanitation have all contributed to reduced infant and child mortality rates, which in turn lift overall life expectancy at birth. However, Tonga faces significant public health challenges that continue to weigh on longevity outcomes. The country has one of the highest rates of obesity in the world, and diet-related non-communicable diseases — including type 2 diabetes, cardiovascular disease, and hypertension — are leading causes of premature death. These conditions are closely linked to shifts in dietary patterns, including increased consumption of imported processed foods and a decline in traditional subsistence-based diets. Access to healthcare remains uneven across the island groups. Tongatapu, the main island and home to the capital Nuku'alofa, has the most developed medical infrastructure, while outer islands such as those in the Ha'apai and Vava'u groups have more limited facilities. Residents of remote islands may need to travel significant distances for specialized care, which can delay treatment of serious conditions and affect health outcomes. Tonga's government, with support from international health partners and regional organizations, has prioritized chronic disease prevention and health promotion as central components of national health strategy. Programs aimed at encouraging physical activity, improving nutrition awareness, and reducing tobacco use are part of broader efforts to improve quality of life and extend healthy years of living for Tongans across all age groups.

Infant Mortality Rate

Tonga's infant mortality rate has shown meaningful improvement over recent decades, reflecting advances in healthcare access, maternal and child health services, and public health infrastructure across the island nation. As of the most recent available data, Tonga's infant mortality rate stands at approximately 11 to 13 deaths per 1,000 live births, a figure that places it among the better-performing Pacific Island nations but still above the averages seen in high-income countries. The decline in infant mortality over the past several decades has been driven by a combination of factors, including increased access to skilled birth attendants, improved immunization coverage, better management of neonatal conditions, and greater availability of prenatal care. Tonga maintains a national health system that provides basic healthcare services to residents across its main island groups, including Tongatapu, Vava'u, Ha'apai, and the more remote Niuas. However, geographic isolation remains a persistent challenge, as families on outer islands may face delays in reaching advanced medical facilities when complications arise. Common contributors to infant mortality in Tonga include preterm birth complications, neonatal infections, and congenital anomalies. Diarrheal diseases and respiratory infections, while declining in their overall impact, continue to pose risks for infants, particularly in communities with limited access to clean water and sanitation infrastructure. UNICEF and the World Health Organization have worked alongside the Tongan government to strengthen child health programs, promote breastfeeding, and expand vaccination campaigns targeting diseases such as measles, pertussis, and rotavirus. These collaborative efforts have contributed significantly to the downward trend in infant deaths. Compared regionally, Tonga performs better than several of its Pacific neighbors but still faces challenges tied to its small economy, limited medical specialist capacity, and vulnerability to natural disasters and climate-related disruptions, which can strain healthcare systems and indirectly affect infant health outcomes.

Literacy Definition

can read and write Tongan and/or English

Tongan, English

Tongan is the language used for everyday communication, while Tongan and English are both official languages. The majority of Tongans are of Polynesian descent. Tongan is spelled with a Latin script, and sounds the way it looks.

• English
• Tongan

Crime Information

Although Tonga has a low crime rate, there has been a recent rise in house break-ins and property theft. Though rare, sexual assaults against foreigners have occurred, including on public beaches. Females in particular should avoid going out alone at night or alone to isolated locations. You should not be complacent regarding your personal safety or the protection of your valuables. Don’t buy counterfeit and pirated goods, even if they are widely available. Not only are the bootlegs illegal in the United States, if you purchase them you may also be breaking local law. The Tonga equivalent numbers to the U.S. “911” emergency lines are: 911, which connects to the Tonga Telecommunications emergency operators; 922, which connects directly to the police; and 933, which connects directly to the hospital. U.S. citizens requiring immediate emergency services in Tonga should call one of these emergency contact numbers.

Criminal Penalties

While you are traveling in the Kingdom of Tonga, you are subject to its laws even if you are a U.S. citizen. Foreign laws and legal systems can be vastly different than our own. You may be taken in for questioning if you don’t have your passport with you. It is illegal to take pictures of certain buildings. Driving under the influence could land you immediately in jail. There are also some things that might be legal in the country you visit, but still illegal in the United States, and you can be prosecuted under U.S. law if you buy pirated goods. Engaging in sexual conduct with children or using or disseminating child pornography in a foreign country is a crime prosecutable in the United States. If you break local laws in Tonga, your U.S. passport won’t help you avoid arrest or prosecution. It’s very important to know what’s legal and what’s not where you are going. While some countries will automatically notify the nearest U.S. embassy or consulate if a U.S. citizen is detained or arrested in a foreign country, that might not always be the case. To ensure that the United States is aware of your circumstances, request that the police and prison officials notify the nearest U.S. embassy or consulate as soon as you are arrested or detained overseas.