kids encyclopedia robot

Territories of the United States facts for kids

Kids Encyclopedia Facts
Quick facts for kids
Territories of the United States

Flag of CommonwealthIncorporated/Unincorporated territoryInsular area
A world map with the states and territories of the United States highlighted in different colors.
     The 50 states and the District of Columbia

     Incorporated, unorganized territory      Unincorporated, organized territory      Unincorporated, organized territory with Commonwealth status      Unincorporated, unorganized territory

     Sovereign states in Compacts of Free Association with the United States
Languages
Demonym(s) American
Territories
Leaders
Donald Trump
List
Area
• Total
22,294.19 km2 (8,607.83 sq mi)
Population
• 2020 census
3,623,895
Currency United States dollar
Date format mm/dd/yyyy (AD)

The Territories of the United States are special areas that are part of the United States but are not states. They are governed by the U.S. federal government. Unlike states, which have their own sovereign powers, the territories get their self-governing powers from the U.S. Congress. This means Congress has the final say over how territories are run.

All U.S. territories are islands or groups of islands. There are three in the Caribbean Sea and eleven in the Pacific Ocean. Five of these territories have people living there permanently: American Samoa, Guam, the Northern Mariana Islands, Puerto Rico, and the United States Virgin Islands. The other nine are mostly small, uninhabited islands. Historically, many territories eventually became states, like Hawaii. However, residents of U.S. territories cannot vote in presidential elections and have only non-voting representatives in Congress.

How Territories are Classified

Territories are classified in two main ways: "organized" or "unorganized," and "incorporated" or "unincorporated." These classifications determine how much self-governance a territory has and how much of the U.S. Constitution applies to it.

Organized vs. Unorganized Territories

An organized territory has a special law from Congress called an "organic act." This act gives the territory some power to govern itself. It's like a mini-constitution for the territory. An unorganized territory does not have such an act. This means Congress has more direct control over its government.

United States 1868-1876
The United States from 1868 to 1876, showing both organized and unorganized territories.

Today, four of the five inhabited territories (Guam, Northern Mariana Islands, Puerto Rico, and U.S. Virgin Islands) are organized. American Samoa is technically unorganized. All the uninhabited territories are also unorganized.

Incorporated vs. Unincorporated Territories

Congress decides if a territory is incorporated or unincorporated. This is a very important difference.

  • An incorporated territory is considered a full part of the United States. The entire U.S. Constitution applies to it, just like it applies to a state. Currently, Palmyra Atoll is the only incorporated territory.
  • An unincorporated territory is considered to belong to the U.S. but is not a full part of it. In these territories, only some basic or "fundamental" rights from the Constitution apply automatically. Other parts of the Constitution might apply only if Congress decides they should. All five permanently inhabited territories are unincorporated.

This difference means that people in unincorporated territories might not have all the same constitutional rights as people in states. For example, residents of most unincorporated territories do not automatically get U.S. citizenship by birth, though Congress has granted it to most.

Permanently Inhabited Territories

The U.S. has five territories where people live all the time. These are Puerto Rico and the United States Virgin Islands in the Caribbean Sea, and Guam, the Northern Mariana Islands, and American Samoa in the Pacific Ocean. In 2020, about 3.62 million people lived in these territories. Most of them live in Puerto Rico.

San Juan skyline
San Juan, the capital of Puerto Rico.

Citizenship and Rights

People born in Puerto Rico, the U.S. Virgin Islands, Guam, and the Northern Mariana Islands are U.S. citizens from birth. People born in American Samoa are U.S. nationals, but not U.S. citizens, unless one of their parents is a U.S. citizen. U.S. nationals can live and work anywhere in the U.S. and carry U.S. passports. However, to become full U.S. citizens, they must go through a naturalization process, similar to people from other countries.

Residents of these territories cannot vote for the U.S. President in general elections. They also elect a non-voting member to the United States House of Representatives. These members can introduce bills and vote in committees, but they cannot vote on the final passage of laws in the House.

Local Government

Each inhabited territory has its own local government with three branches, similar to a state. They have a locally elected governor and a legislature that makes local laws.

AmericanSamoaLegislatureBuilding
The American Samoa Fono, the legislature of American Samoa.

The current non-voting members of the House of Representatives (as of April 2026) are:

  • Amata Coleman Radewagen (American Samoa)
  • James Moylan (Guam)
  • Kimberlyn King-Hinds (Northern Mariana Islands)
  • Pablo Hernández Rivera (Puerto Rico)
  • Stacey Plaskett (U.S. Virgin Islands)

The capitals and governors of the territories are:

Court Systems

Each of the five major territories has its own local court system. Puerto Rico also has a federal district court, similar to those in the states, where judges serve for life. The other territories have federal courts where judges do not have life tenure. American Samoa does not have its own federal court; federal cases from there are handled in Hawaii or Washington, D.C.

Guam Judicial Center2
Building where the Supreme Court of Guam is located.

Territory Overview

Overview of populated American territories
Name (abbreviation) Location Area Population
(2020)
Capital Official language(s) Largest town Status Acquired
 American Samoa (AS) Polynesia (South Pacific) 197.1 km2 (76 sq mi) 49,710 Pago Pago Samoan, English Tafuna Unincorporated, unorganized April 17, 1900
 Guam (GU) Micronesia (North Pacific) 543 km2 (210 sq mi) 153,836 Hagåtña English, Chamorro Dededo Unincorporated, organized April 11, 1899
 Northern Mariana Islands (MP) Micronesia (North Pacific) 463.63 km2 (179 sq mi) 47,329 Saipan English, Chamorro, Carolinian Saipan Unincorporated, organized (Commonwealth) November 4, 1986
 Puerto Rico (PR) Caribbean (North Atlantic) 9,104 km2 (3,515 sq mi) 3,285,874 San Juan Spanish, English San Juan Unincorporated, organized (Commonwealth) April 11, 1899
 U.S. Virgin Islands (VI) Caribbean (North Atlantic) 346.36 km2 (134 sq mi) 87,146 Charlotte Amalie English Charlotte Amalie Unincorporated, organized March 31, 1917

History of Inhabited Territories

  • American Samoa: Became a territory in 1900. The U.S. Navy controlled it for many years. It has been locally self-governing since 1967.
  • Guam: Became a territory in 1899 after the Spanish–American War. The Guam Organic Act of 1950 gave Guamanians U.S. citizenship and a local government.
  • Northern Mariana Islands: Became a commonwealth in 1986. These islands were once controlled by Spain, Germany, and Japan before becoming a U.N. trust territory managed by the U.S.
  • Puerto Rico: Became a territory in 1899 after the Spanish–American War. Puerto Ricans have been U.S. citizens since 1917. It has been a U.S. commonwealth since 1952.
  • U.S. Virgin Islands: Purchased by the U.S. from Denmark in 1917. U.S. citizenship was granted in 1927.

Demographics and Economy

The populations of the U.S. territories are very diverse. For example, American Samoa has a large Pacific Islander population, Guam has many Chamorro and Filipino people, and the U.S. Virgin Islands have a large African American population. Puerto Rico is mostly Hispanic or Latino.

The economies of the territories vary greatly. Some, like Puerto Rico, have larger economies, while others, like American Samoa, are smaller. Many territories face higher poverty rates compared to the mainland U.S.

Minor Outlying Islands

The United States Minor Outlying Islands are small islands, atolls, and reefs that are mostly uninhabited. Most are in the Pacific Ocean, like Midway Atoll and Palmyra Atoll. Navassa Island is in the Caribbean Sea.

Wake Island Lagoon Paradise by Matthew Piatkowski
Lagoon in Wake Island.

Only a few of these islands have temporary residents, usually staff from the United States Fish and Wildlife Service or military personnel. Palmyra Atoll is the only incorporated territory among them. Some of these islands, like Navassa Island and Wake Island, are also claimed by other countries.

Overview of standard Minor Outlying Islands
Name Location Area Status Notes
Baker Island Polynesia (North Pacific) 2.1 km2 (0.81 sq mi) Unincorporated, unorganized Claimed in 1856.
Howland Island Polynesia (North Pacific) 4.5 km2 (1.7 sq mi) Unincorporated, unorganized Claimed in 1858.
Jarvis Island Polynesia (South Pacific) 4.75 km2 (1.83 sq mi) Unincorporated, unorganized Claimed in 1856.
Johnston Atoll Polynesia (North Pacific) 2.67 km2 (1.03 sq mi) Unincorporated, unorganized Last used by the U.S. Department of Defense in 2004.
Kingman Reef Polynesia (North Pacific) 18 km2 (6.9 sq mi) Unincorporated, unorganized Claimed in 1860.
Midway Atoll Polynesia (North Pacific) 6.2 km2 (2.4 sq mi) Unincorporated, unorganized Territory since 1859; a National Wildlife Refuge.
Navassa Island Caribbean (North Atlantic) 5.4 km2 (2.1 sq mi) Unincorporated, unorganized Territory since 1857; also claimed by Haiti.
Palmyra Atoll Polynesia (North Pacific) 12 km2 (5 sq mi) Incorporated, unorganized Partially privately owned, partially federal land.
Wake Island Micronesia (North Pacific) 7.4 km2 (2.9 sq mi) Unincorporated, unorganized Territory since 1898; administered by the U.S. Air Force. Claimed by the Marshall Islands.

Flora and Fauna in U.S. Territories

The U.S. territories are home to many unique plants and animals that are found nowhere else in the United States. They all have tropical climates and ecosystems.

Forests and Ecosystems

View direction Dos Picachos from El Pico in El Yunque National Forest
View of El Yunque National Forest in Puerto Rico.

These territories contain almost all of the tropical forests in the U.S. These forests are very diverse, including rainforests, coastal forests, and mangrove forests. They are important for many species but are also at risk from new buildings and invasive species. El Yunque National Forest in Puerto Rico is the only tropical rainforest in the U.S. National Forest system.

American Samoa and the Northern Mariana Islands have very high forest cover, similar to some of the most forested states in the U.S.

Unique Bird Species

U.S. territories have many bird species that live only there. [[multiple image | direction = horizontal | total_width = 390 | image1 = Manycoloured fruitdove male bobbys.JPG | image2 = Golden White-Eye palm.jpg | footer = Left: Many-colored fruit dove (found in American Samoa); Right: Golden white-eye (found only in the Northern Mariana Islands) ]]

Other Animals and Marine Life

The territories also have unique reptiles and mammals. American Samoa has the Pacific boa and the Pacific sheath-tailed bat. Guam and the Northern Mariana Islands have the Mariana fruit bat. The fauna of Puerto Rico includes the common coquí frog. The fauna of the U.S. Virgin Islands features many fish species.

Many of these islands are important for marine life, including whales and dolphins.

Protected Natural Areas

To protect these special environments, the U.S. has established several protected areas in its territories:

Galleries

Members of the House of Representatives (non-voting)

Territorial Governors

Satellite Images

Uninhabited Territories (U.S. Minor Outlying Islands)

Maps

See also

Kids robot.svg In Spanish: Territorios de los Estados Unidos para niños

kids search engine
Territories of the United States Facts for Kids. Kiddle Encyclopedia.