01
Physical geography
The southern islands in this north-south trending archipelago are limestone, with fringing coral reefs; the northern islands are volcanic, with active volcanoes on several islands.
Local timeSaipan ·
Oceania / Micronesia · Card 018
Northern Mariana Islands
The Northern Mariana Islands form a US commonwealth in Micronesia. Saipan is the capital island and main population centre.
Find Northern Mariana Islands
● Capital · Gold highlights this card’s area.
Map: Natural Earth. Boundaries show geographic context, not a position on sovereignty. Small islands may use enlarged markers.
Map: Natural Earth. Boundaries show geographic context, not a position on sovereignty. Small islands may use enlarged markers.
At a glance
- Capital
- Saipan
- Languages
- Carolinian & Chamorro & English
- Currency
- United States dollar (USD)
- Population
- 43,5412025 · World Bank
- Area
- 464 km²179.15 square miles
- Commonwealth government
- 1978In political union with the United States.
Northern Mariana Islands in context
Oceania and its surrounding regions. The dot marks Saipan; the mapped territory is highlighted in gold.
Natural Earth · locator mapGeography & languages
02
Languages
Languages used in public life include Carolinian, Chamorro, English.
03
Location
Oceania, islands in the North Pacific Ocean, about three-quarters of the way from Hawaii to the Philippines.
Flag
Blue with a five-pointed white star on a gray latte stone (a traditional foundation stone) in the center, surrounded by a mwáár or head lei (wreath)
History & status
The Northern Mariana Islands experienced Spanish, German and Japanese administration before becoming part of a US-administered UN trust territory. In 1975, voters approved a covenant for political union with the United States. Constitutional government began in 1978, and US citizenship provisions took effect in 1986. The islands are a US commonwealth, distinct from neighbouring Guam.
-
Voters approve the commonwealth covenant
-
Constitutional government begins
-
US citizenship provisions take effect
-
The final garment factory closes
Economy
Main activities
Tourism, public services, construction and transfers from the United States support the economy. Visitor demand is especially important for accommodation, restaurants and retail. The garment industry was significant in earlier decades but ceased to be a major manufacturing base after its final factory closed in 2009.
Industry and production
Tourism services, construction, retail and public administration. Garment manufacturing is a historical industry, not a current economic mainstay.
Population & economic trends
Dated World Bank observations. Population uses selected years; real GDP uses all available annual observations.
Population, 1970–2025
Thousands of people43.52025 · thousands of people
Population estimates may be revised. Selected years are shown.
Sources: World Bank · Population
View data table
| Year | People | Thousands of people |
|---|---|---|
| 1970 | 10,170 | 10.170 |
| 1980 | 17,625 | 17.625 |
| 1990 | 43,342 | 43.342 |
| 2000 | 68,356 | 68.356 |
| 2010 | 54,091 | 54.091 |
| 2020 | 47,528 | 47.528 |
| 2025 | 43,541 | 43.541 |
Real GDP, 2002–2022
Billions of constant 2015 US dollars0.902022 · billions of constant 2015 US dollars
Constant prices adjust for inflation. This is total economic output, not current-dollar GDP or income per person. Missing years are left as gaps.
Sources: World Bank · Real GDP
View data table
| Year | Constant 2015 US$ | Billions of constant 2015 US dollars |
|---|---|---|
| 2002 | 1,607,115,152 | 1.607 |
| 2003 | 1,612,630,303 | 1.613 |
| 2004 | 1,562,993,939 | 1.563 |
| 2005 | 1,364,448,485 | 1.364 |
| 2006 | 1,270,690,909 | 1.271 |
| 2007 | 1,185,757,576 | 1.186 |
| 2008 | 1,054,496,970 | 1.054 |
| 2009 | 869,187,879 | 0.869 |
| 2010 | 881,321,212 | 0.881 |
| 2011 | 816,242,424 | 0.816 |
| 2012 | 822,860,606 | 0.823 |
| 2013 | 844,921,212 | 0.845 |
| 2014 | 880,218,182 | 0.880 |
| 2015 | 910,000,000 | 0.910 |
| 2016 | 1,175,830,303 | 1.176 |
| 2017 | 1,448,278,788 | 1.448 |
| 2018 | 1,165,903,030 | 1.166 |
| 2019 | 1,032,436,364 | 1.032 |
| 2020 | 732,412,121 | 0.732 |
| 2021 | 768,812,121 | 0.769 |
| 2022 | 896,763,636 | 0.897 |
Government
A commonwealth in political union with the United States. An elected Governor leads the executive, and the Legislature has a Senate and House of Representatives. The commonwealth operates under its constitution and covenant with the United States and elects a Delegate with limited voting rights in Congress.
Knowledge check
Three questions about Northern Mariana Islands.
QUESTION 1 OF 3
In which year did this event occur in Northern Mariana Islands: US citizenship provisions take effect?
Sources & notes
Sources: CIA World Factbook · archived profile
Prepared 24 September 2026. World Bank series: SP.POP.TOTL (persons) and NY.GDP.MKTP.KD (constant 2015 US dollars); downloaded 24 September 2026, provider update 13 July 2026. UNDP values use the 2025 report and 2023 observation year. These are dated statistical snapshots, not live population or economic counters.
Maps use Natural Earth geographic data. Background geography, flag descriptions and selected historical facts use archived public-domain CIA World Factbook profiles, supplemented by the sources linked above. The Factbook is no longer updated; dated statistics here come from the separately named providers.