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Factbook

DRAFT · October 2026
A Factbook library volume

UNITED STATES · TERRITORIES · DRAFT

Northern Mariana Islands

MP

United States national overview in the World Factbook ↗

DRAFT · Dated statistical and subject baseline. Figures retain their individual reference years.

Introduction

Background ⓘ

The Commonwealth of the Northern Mariana Islands is a United States commonwealth in the northwestern Pacific. Its principal populated islands are Saipan, Tinian and Rota.

Geography

Total area ⓘ

1,976 square miles (5,118 square kilometres) (2010)

Land area ⓘ

182 square miles (471 square kilometres) (2010)

Water area ⓘ

1,793 square miles (4,644 square kilometres) (2010)

Island chain ⓘ

The Northern Mariana Islands occupy the Mariana island chain north of Guam; Guam is separately administered.

People

Census population ⓘ

47,329 people (2020)

Government

Capital ⓘ

Saipan

Political status ⓘ

Commonwealth in political union with the United States

Further reading

Source records
  1. Background

    U.S. District Court for the Northern Mariana Islands, About Us ↗

    Reference period: Not supplied by source.

    Retrieved: 2026-10-31.

  2. Total area

    U.S. Census Bureau, State Area Measurements (2010) ↗

    Reference period: 2010. 2010 Census geography; rounded to whole square miles. Water includes perennial water only; intermittent water, glacier, marsh and swamp are included in land. Do not interpret as a current boundary survey.

    Retrieved: 2026-10-31T17:09:33.8431839Z.

    Original source value: 1,976 square miles.

  3. Land area

    U.S. Census Bureau, State Area Measurements (2010) ↗

    Reference period: 2010. 2010 Census geography; rounded to whole square miles. Water includes perennial water only; intermittent water, glacier, marsh and swamp are included in land. Do not interpret as a current boundary survey.

    Retrieved: 2026-10-31T17:09:33.8431839Z.

    Original source value: 182 square miles.

  4. Water area

    U.S. Census Bureau, State Area Measurements (2010) ↗

    Reference period: 2010. 2010 Census geography; rounded to whole square miles. Water includes perennial water only; intermittent water, glacier, marsh and swamp are included in land. Do not interpret as a current boundary survey.

    Retrieved: 2026-10-31T17:09:33.8431839Z.

    Original source value: 1,793 square miles.

  5. Island chain

    U.S. District Court for the Northern Mariana Islands, About Us ↗

    Reference period: Not supplied by source.

    Retrieved: 2026-10-31.

  6. Census population

    U.S. Census Bureau, 2020 Island Areas Censuses ↗

    Reference period: 2020-04-01. April 1, 2020 enumerated population, 2020 Island Areas Censuses. Not an annual estimate; ACS is not conducted in these four territories.

    Retrieved: 2026-10-31T17:16:16.9406882Z.

    Original source value: 47,329 people.

  7. Capital

    U.S. District Court for the Northern Mariana Islands, About Us ↗

    Reference period: Not supplied by source.

    Retrieved: 2026-10-31.

  8. Political status

    U.S. District Court for the Northern Mariana Islands, About Us ↗

    Reference period: Not supplied by source.

    Retrieved: 2026-10-31.

Comparison
Source information
Draft edition