Flag of Northern Mariana Islands

Northern Mariana Islands Map & Atlas

Political, physical and population maps of the Northern Mariana Islands with its 4 first-level divisions, the capital Saipan and largest cities, plus ethnic, religious and language maps.

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Administrative divisions of Northern Mariana Islands

Natural Earth admin-1 boundaries Β· 4 units

The Northern Mariana Islands is divided into 4 first-level administrative divisions:

Northern IslandsRotaSaipanTinian

Largest cities in Northern Mariana Islands

GeoNames Β· city proper, latest official figures
#CityPopulation
1SaipanCapital48,220

Saipan is the largest city in the Northern Mariana Islands with about 48,220 people. All 1 largest cities of Northern Mariana Islands β†’

Terrain, rivers & lakes

Terrain tiles Β· Natural Earth rivers & lakes

Highest terrain in the Northern Mariana Islands: β‰ˆ 5,345 m β€” read from the global elevation model, so summit heights are approximate. The physical map paints elevation bands from green lowlands to brown highlands.

No major named rivers or lakes are mapped for the Northern Mariana Islands at this map scale.

Ethnic groups in Northern Mariana Islands

CIA World Factbook Β· 2010
Asian
50%Native Hawaiian or other Pacific Islander
34.9%other
2.5%two or more ethnicities or races
12.7%

Asian 50% (includes Filipino 35.3%, Chinese 6.8%, Korean 4.2%, and other Asian 3.7%), Native Hawaiian or other Pacific Islander 34.9% (includes Chamorro 23.9%, Carolinian 4.6%, and other Native Hawaiian or Pacific Islander 6.4%), other 2.5%, two or more ethnicities or races 12.7% (2010 est.)

Regionally, Native Hawaiian or other Pacific Islander is the most common ethnic group across most of the 4 divisions, while Asian predominates in 1 division (Saipan).

Source: CIA World Factbook (2010 est.) Β· regional dominance compiled by Glostats from censuses and surveys

Religions in Northern Mariana Islands

CIA World Factbook

Christian (Roman Catholic majority, although traditional beliefs and taboos may still be found)

Regionally, Roman Catholic is the most common religious group across most of the 4 divisions.

Source: CIA World Factbook Β· regional dominance compiled by Glostats from censuses and surveys

Languages in Northern Mariana Islands

CIA World Factbook Β· 2010
Philippine languages
32.8%Chamorro
24.1%English
17%other Pacific island languages
10.1%Chinese
6.8%other Asian languages
7.3%other
1.9%

Philippine languages 32.8%, Chamorro (official) 24.1%, English (official) 17%, other Pacific island languages 10.1% (includes Carolinian (official), Chinese 6.8%, other Asian languages 7.3%, other 1.9% (2010 est.)

Regionally, Chamorro is the most common language group across most of the 4 divisions, while Philippine languages predominates in 1 division (Saipan).

Source: CIA World Factbook (2010 est.) Β· regional dominance compiled by Glostats from censuses and surveys

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Sources: boundaries, cities, rivers and lakes from Natural Earth (public domain, 1:10m); elevation from the AWS Open Data terrain tiles (SRTM/GMTED); ethnic, religious and language shares from the CIA World Factbook; regional dominance compiled by Glostats from national censuses and surveys. Page generated 2026-10-20. More about our data.