Country Profile: Northern Mariana Islands

The Northern Mariana Islands, a commonwealth in political union with the United States, are located in the North Pacific Ocean. This territory comprises 14 islands, with Saipan serving as the capital and entry point for the majority of its population, which is estimated at about 51,118 people in 2024. The economy is driven primarily by tourism, garment production, and service industries, though it has faced challenges from natural disasters and relies heavily on energy imports. Governed with a republican form, the islands maintain a unique cultural heritage influenced by various historical migrations.

Geography

The Northern Mariana Islands are strategically located in the North Pacific Ocean, approximately three-quarters of the way from Hawaii to the Philippines. The archipelago consists of 14 islands, including Saipan, Rota, and Tinian, and features a diverse landscape that includes limestone and volcanic terrains. The climate is tropical marine, characterized by minimal seasonal temperature variations and distinct wet and dry seasons.

464 sq km: Total land area.
1,482 km: Total coastline length.
965 m: Elevation of the highest point, Agrihan Volcano.
53%: Percentage of forested land as of 2023.
90%: Proportion of the population residing on Saipan.

People and Society

The population of the Northern Mariana Islands is approximately 51,118, with a diverse ethnic composition that includes a majority of Asian and Pacific Islander communities. The Chamorro culture is predominant, with a mix of influences from various migrations throughout history. The official languages are English and Chamorro, reflecting the territory's strong ties to the United States.

32.6 years: Median age projected for 2025.
11.6 deaths/1,000 live births: Infant mortality rate estimated for 2025.
77.1 years: Life expectancy at birth estimated for 2024.
92.1%: Urban population as of 2023.
-0.33%: Projected population growth rate for 2025.

Economy

The economy of the Northern Mariana Islands is largely dependent on tourism and service industries, with significant input from garment production. Despite the economic challenges posed by natural disasters, the islands are becoming increasingly popular among Chinese and Korean tourists. The territory is also exempt from some US labor and immigration laws.

$1.096 billion: GDP (official exchange rate) for 2022.
16.6%: Estimated real GDP growth rate for 2022.
$244 million: Value of exports in 2022.
$777 million: Value of imports in 2022.
$389.6 million: Estimated government revenue for 2016.

Government

As a commonwealth of the United States, the Northern Mariana Islands have a republican form of government that includes separate executive, legislative, and judicial branches. The islands' legal system largely follows US laws, and residents are US citizens but do not have the right to vote in presidential elections. The capital is Saipan.

8 January: Commonwealth Day, celebrated annually since 1978.
18 years: Minimum voting age.
4 municipalities: Administrative divisions, including Saipan and Rota.

Military and Security

Defense responsibilities for the Northern Mariana Islands are held by the United States, underlining the territory’s political relationship with the US.

Energy

The Northern Mariana Islands have achieved 100% electricity access for their population, indicating a reliable energy supply despite heavy dependence on imports.

100%: Electrification rate as of 2022.

Environment

Environmental challenges include groundwater contamination and the need for landfill clean-up. The islands also work on protecting endangered species and managing waste effectively.

32,800 tons: Annual municipal solid waste generated (2024 est.).
36%: Proportion of municipal solid waste recycled (2016 est.).
53%: Forest cover as estimated in 2023.

Transportation

Transportation infrastructure includes several airports and ports that facilitate movement between islands and international travel.

4: Number of airports as of 2025.
3: Total ports as of 2024.
7: Heliports available as of 2025.

Communications

The communications sector reflects a growing infrastructure with fixed and mobile subscriptions, though internet penetration remains relatively low.

25.1%: Percentage of the population using the internet (2021 est.).
20,000: Total fixed-line subscriptions (2021 est.).

Key Metrics

Metric	Value	Note
Population	51,118 (2024 est.)
Area	464 sq km
GDP (official exchange rate)	$1.096 billion (2022 est.)
Electricity access	100% (2022 est.)
Birth rate	15.8 births/1,000 population (2025 est.)
Life expectancy	77.1 years (2024 est.)
Urban population	92.1% (2023)
Infant mortality rate	11.6 deaths/1,000 live births (2025 est.)
Government revenue	$389.6 million (2016 est.)
Total fertility rate	2.53 children born/woman (2025 est.)