Northern Mariana Islands: Facts & Stats

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Also Known As	Commonwealth of the Northern Mariana Islands • Northern Marianas
Head Of Government	Governor: Arnold I. Palacios
Population	(2025 est.) 44,200
Currency Exchange Rate	1 US dollar equals 0.937 euro
Seat Of Government	on Saipan²
Head Of State	President of the United States: Donald Trump
Official Languages	Chamorro; Carolinian; English
Official Religion	none
Official Name	Commonwealth of the Northern Mariana Islands
Total Area (Sq Km)	472
Total Area (Sq Mi)	182
Monetary Unit	dollar (U.S.$)
Population Rank	(2025) 215
Population Projection 2030	53,900
Density: Persons Per Sq Mi	(2025) 242.9
Density: Persons Per Sq Km	(2025) 93.6
Urban-Rural Population	Urban: (2024) 92.2% • Rural: (2024) 7.8%
Life Expectancy At Birth	Male: (2022) 74.5 years • Female: (2022) 79 years
Literacy: Percentage Of Population Age 15 And Over Literate	Male: not available • Female: not available
Gni (U.S.$ ’000,000)	(2016) 1,242
Gni Per Capita (U.S.$)	(2016) 23,047
Political Status	self-governing commonwealth in association with the United States, having two legislative houses (Senate [9]; House of Representatives [20])¹
¹In November 2008 residents elected their first nonvoting delegate to the U.S. Congress.²Executive and legislative branches meet at Capital Hill; the judiciary meets at Susupe.