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Northern Mariana Islands

Rank #214 by populationOceania

Officially Commonwealth of the Northern Mariana Islands

Population 2025
43,541
0.00% of world population
World Bank, 2025
Annual Growth
−1.68%
−731 people a year
World Bank, 2025
Density
98/km²
460 km² land area
World Bank, 2023
Median Age
38.0 years
Life expectancy 78.9 years
Our World in Data, 2025

About Northern Mariana Islands

With a population of 43,541 across 460 square kilometers, the Northern Mariana Islands ranks 212th globally and maintains a population density of 98 people per km². The territory has experienced decline, contracting at an annual rate of -1.7%. A notably urban population of 92% concentrates in settlements like the capital, Saipan, while the median age of 38 years reflects an aging demographic.

Life expectancy stands at 78.9 years, supported by a fertility rate of 2.3 births per woman. English, Chamorro, and Carolinian are spoken throughout the islands. The economy, measured at $23,786 GDP per capita, operates under the United States dollar. The islands were established as a political entity in 1898.

This summary is AI-generated from the indicators on this page. The figures themselves come from the sources cited beside each value.

Country Facts

Capital
Saipan
Continent
Oceania
ISO codes
MP · MNP
Demonym
American
Currency
United States dollar (USD $)
State inception
1898
Time zone
UTC+10:00
Driving side
Right
Calling code
+1670
Internet TLD
.mp
Land neighbours
No land borders

Languages

  • Carolinian
  • Chamorro
  • English

Demographics

Urban Population31st of 240
92.2%
World Bank, 2025
Fertility Rate86th of 240
2.32 births per woman
World Bank, 2024
Birth Rate118th of 213
12.1 per 1,000
World Bank, 2024
Death Rate189th of 213
5.0 per 1,000
World Bank, 2024

Economy

GDP per Capita84th of 240
$23,786
World Bank, 2022
GDP Growth2nd of 210
+16.6%
World Bank, 2022

Not published for Northern Mariana Islands: Unemployment Rate, Inflation Rate, Poverty Rate, Gini Index.

Health

Physicians156th of 206
0.45 per 1,000
World Bank, 1999

Not published for Northern Mariana Islands: Infant Mortality, Health Spending, Hospital Beds, Maternal Mortality, Obesity Rate.

Education

None of our sources publish these indicators for Northern Mariana Islands.

Environment

Renewable Energy197th of 211
0.5% of final consumption
World Bank, 2022
Forest Coverage42nd of 211
53.0% of land area
World Bank, 2023
Protected Areas193rd of 211
2.8% of land area
World Bank, 2025

Not published for Northern Mariana Islands: CO₂ Emissions.

Infrastructure

Internet Penetration208th of 211
0.0%
World Bank, 1990
Mobile Subscriptions209th of 212
32.0 per 100 people
World Bank, 2004

Quality of Life

None of our sources publish these indicators for Northern Mariana Islands.

Geography

Land Area199th of 240
460 km²
World Bank, 2023

Military

None of our sources publish these indicators for Northern Mariana Islands.

Age & Gender Distribution

Population by five-year age band, UN World Population Prospects 2024.

Male Female
100+95-9990-9485-8980-8475-7970-7465-6960-6455-5950-5445-4940-4435-3930-3425-2920-2415-1910-145-90-42K2KAge
Age 0–14
22.0%
Age 15–64
68.2%
Age 65+
9.8%
Source: UN World Population Prospects 2024, medium variant.
Northern Mariana Islands population pyramid
Age bandMaleFemale
100+00
95-9923
90-941325
85-894666
80-8489119
75-79290276
70-74601580
65-691,1671,044
60-641,6961,403
55-592,0251,869
50-541,9881,827
45-491,7511,552
40-441,4421,325
35-391,3261,097
30-341,2211,106
25-291,052872
20-241,4951,312
15-192,0231,837
10-141,9261,774
5-91,6371,452
0-41,5911,363

Population History & Projection (1950–2100)

Observed population to 2024, then the UN medium-variant projection.

010K20K30K40K50K60K70K1950197520002025205020752100projected →
Northern Mariana Islands's population was 7.1K in 1950 and is projected at 42K by 2100. Peak of 68K in 2000. Source: UN World Population Prospects 2024 (estimates to 2024, medium variant thereafter).
Northern Mariana Islands population, 1950 to 2100
YearPopulation
19507,111
19608,736
197010,170
198017,625
199043,342
200068,356
201054,091
202047,528
203041,785
204042,175
205042,764
206041,818
207041,241
208041,899
209042,374
210041,611

How Northern Mariana Islands Compares

Population against the ten most populous countries.

Sources as cited on each country page.
Northern Mariana Islands compared with the ten largest countries by population
NamePopulation
India1.46B
China1.41B
United States341.8M
Indonesia285.7M
Pakistan255.2M
Nigeria237.5M
Brazil212.8M
Bangladesh175.7M
Russia143.5M
Ethiopia135.5M
Northern Mariana Islands44K

Northern Mariana Islands Population FAQ

What is the population of Northern Mariana Islands in 2026?

Northern Mariana Islands has a population of 43,541 people (2025 estimate), which is 214th in the world and about 0.00% of the global total.

Is the population of Northern Mariana Islands growing or shrinking?

Northern Mariana Islands's population is shrinking at −1.68% per year, a change of roughly 731 people annually.

What is the capital of Northern Mariana Islands?

The capital of Northern Mariana Islands is Saipan.

How densely populated is Northern Mariana Islands?

Northern Mariana Islands has 98/km² across 460 km² of land area.

What is life expectancy in Northern Mariana Islands?

Life expectancy at birth in Northern Mariana Islands is 78.9 years (2024).

What is the median age in Northern Mariana Islands?

The median age in Northern Mariana Islands is 38.0 years, meaning half the population is younger than that and half older.

Which continent is Northern Mariana Islands in?

Northern Mariana Islands is in Oceania.

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