The Federated States of Micronesia is a republic situated in the western Pacific Ocean . It consists of over 600 islands and islets within the Caroline Islands archipelago, divided into the states of Yap, Chuuk, Pohnpei, and Kosrae. Palikir, located on Pohnpei Island, serves as its capital. The government has executive, legislative, and judicial branches as described in the 1979 constitution. A compact with the United States provides for Micronesia's defense. Subsistence farming and fishing constitute the main economic activities. The primary source of revenue for Micronesia is grant aid from the U.S. government.

Where is Micronesia located?

Micronesia is a country located in the western Pacific Ocean . It is composed of over 600 islands and islets within the Caroline Islands archipelago. The country is divided into four states: Yap, Chuuk, Pohnpei, and Kosrae. The capital of Micronesia is Palikir, situated on the island of Pohnpei. Micronesia is located to the west of the Republic of Palau and to the east of the Republic of the Marshall Islands. These island groups lie mainly north of the Equator and to the west of the 180° meridian.

What countries or islands make up the Federated States of Micronesia?

The Federated States of Micronesia, a country in the western Pacific Ocean, consists of over 600 islands and islets within the Caroline Islands archipelago. These are divided into four states: Yap, Chuuk, Pohnpei, and Kosrae. Palikir, located on Pohnpei island, is the capital. Each state includes several islands; for example, Chuuk includes 16 volcanic islands. Yap comprises the islands of Gagil-Tamil, Maap, Rumung, and Yap Island. Pohnpei is a high volcanic island surrounded by smaller atolls. Kosrae is also volcanic and known for its fertile land.

What is the government system of Micronesia?

The Federated States of Micronesia (FSM) operates as a federal nonparty republic in free association with the United States. The government mirrors a separation of powers, featuring executive, legislative, and judicial branches as defined by the 1979 constitution. The legislative branch consists of the unicameral National Congress. The Congress elects the president and vice president. Each state has an at-large senator serving a four-year term, and single-district senators, based on population, serve two-year terms. Most government functions, excluding defense and foreign affairs, are managed at the state level. Each of the four states has a popularly elected governor and a unicameral legislature. There are no political parties.

What languages are spoken in Micronesia?

While the Federated States of Micronesia has no official language, English is widely used in government and commerce. The people of Micronesia are culturally and linguistically diverse. Eight local languages are recognized as distinct, with further variety in the outlying atolls. The languages of eastern and central Micronesia are closely related to Austronesian languages in Melanesia. Western Micronesian languages of Palau, the Marianas, and Yap are more closely related to those of the Philippines and Indonesia. The large number of mutually unintelligible Micronesian languages indicates the region’s cultural diversity. Mutually unintelligible languages include those of Nauru, the Gilberts, the Marshalls, Kosrae, Pingelap, Mokil, Pohnpei, Ngatik, the Mortlocks, Chuuk, the Puluwat area, the Woleai area, Yap, Palau, and the Marianas. Nuclear Micronesian languages include Marshallese, Gilbertese, Chuukese, Pohnpeian, Kosraean, Carolinean, and Ulithian. Chamorro has been influenced by Spanish and Tagalog.

What are some important aspects of Micronesia’s culture and economy?

Micronesian culture values societal stability, traditionally achieved through cultivating crops, fishing, and strong local connections to land held by lineages. They are known for reconciliation and adjusting to neighbors within their small communities. Religion in Micronesia is characterized by a belief in high gods, spirits, and ancestors. The economy relies on subsistence farming and fishing, with breadfruit, taro, coconuts, and bananas as staple crops. Financial support comes largely from U.S. government grants. The service sector, including government jobs, is a major income source, with tourism slowly growing but is limited by the islands’ remote location and underdeveloped infrastructure.

Micronesia

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Map showing the Federated States of Micronesia in the western Pacific Ocean, highlighting its four main island groups: Yap, Chuuk, Pohnpei, and Kosrae. Insets provide detailed views of the major islands and atolls, labeling towns, physical features, and harbors. State boundaries and major elevations are indicated.

Map showing the location of the Federated States of Micronesia in the western Pacific Ocean, outlined in orange. Neighboring countries and territories labeled include Guam, Northern Mariana Islands, Marshall Islands, Kiribati, Nauru, Solomon Islands, Papua New Guinea, Indonesia, and Australia. The capital, Palikir, is marked within the outlined area.

Federated States of Micronesia: Ethnic composition

Federated States of Micronesia: Urban-rural

Federated States of Micronesia: Age breakdown

Federated States of Micronesia: Religious affiliation

At a Glance

Federated States of Micronesia summary

Micronesia

republic, Pacific Ocean

Also known as: Federated States of Micronesia

Written by

Sophie FosterAll

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Nov. 13, 2026 •History

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Micronesia, country in the western Pacific Ocean. It is composed of more than 600 islands and islets in the Caroline Islands archipelago and is divided roughly along cultural and linguistic lines into the states of—from west to east—Yap, Chuuk, Pohnpei, and Kosrae. The capital is Palikir, on the island of Pohnpei.

To the west of the Federated States of Micronesia lies the Republic of Palau, also in the Caroline archipelago, and to the east is the Republic of the Marshall Islands. Those two countries, together with the Commonwealth of the Northern Mariana Islands and the Federated States of Micronesia, were administered by the United States as the Trust Territory of the Pacific Islands from 1947 to 1986.

Quick Facts

See article: flag of Micronesia

Audio File: National anthem of Micronesia

Head Of State And Government:: President: Wesley W. Simina

Capital:: Palikir, on Pohnpei

Population:: (2026 est.) 105,700

Form Of Government:: federal nonparty republic in free association with the United States with one legislative house (Congress [14])

Official Language:: English¹

Land

The islands are of two general types: high volcanic islands that support a large variety of plant forms and low-lying coral atolls with poorer soil. Yap Island is distinctive in that it was formed by folds in the Earth’s crust and is continental in geologic composition. Each of the four states has as its population centre an elevated landmass of fairly large extent—ranging from Pohnpei Island, with an area of 129 square miles (334.1 square km), to Yap Island (38.7 square miles [100.2 square km]). The volcanic islands of Chuuk are an anomaly in the Pacific because they are encircled by a reef but have not yet subsided beneath sea level to become a classic atoll. Yap Island and six islands in the Chuuk group rise to more than 500 feet (150 metres), and Kosrae and Pohnpei islands have peaks of 2,064 feet (629 metres) and 2,595 feet (791 metres), respectively. The coral atolls consist of groups of small islands, formed atop a coral reef enclosing a lagoon.

The climate is tropical, with high humidity and a mean annual temperature in the low 80s F (about 27 °C). There is little seasonal variation in temperature. Rainfall averages about 120 inches (3,000 mm) per year throughout the area, although Pohnpei receives more than 200 inches (5,000 mm) yearly. There are distinct rainy and dry seasons, the latter occurring during the height of the northeasterly trade-wind season between December and April. Yap, which alone is situated in the monsoon area, has westerly winds for part of the year. Numerous typhoons (tropical cyclones) originate in the east each year, usually spinning off to the northwest toward Yap and the Mariana Islands and seldom striking any of the other islands.

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On the high islands, mangrove swamps grow along the shore, and grassland or scrub ascends to tropical rainforests in the interior mountain areas. Settlements are almost without exception located near the coast. Volcanic islands, with their richer soil, support many different species of plant life. On coral atolls the predominant forms of vegetation are the coconut palm along with pandanus and breadfruit trees. Atoll dwellers typically locate their houses on the lagoon side of the island.

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People

The people of the Federated States, while generally classified as Micronesian, are very diverse culturally and linguistically. The people of Yap Island speak Yapese, a language only distantly related to the other languages of the area (which are known as Nuclear Micronesian languages). Inhabitants of the coral atolls in Yap state are similar in language and culture to the people of Chuuk, although the Chuukese and Yapese languages are not mutually intelligible. Both Chuuk and Pohnpei contain several dialects, and the inhabitants of Kapingamarangi and Nukuoro, two atolls in the southwestern portion of Pohnpei state, are Polynesians and speak languages unrelated to Pohnpeian. Only Kosrae has complete ethnic and linguistic unity. Altogether, eight local languages are recognized as distinct, and dialectal differences in the outlying atolls add further variety.

About half the total population lives in Chuuk state. Pohnpei has about one-third of the population, and Yap and Kosrae have about one-tenth each. In the late 20th century there began a trend toward migration to the towns for employment and education; more than one-fifth of the population was considered urban by the 2010s. The population growth rate is one of the highest in the region. Nearly three-fifths of the population is under the age of 30. Almost the entire population is Christian; more than half the people are Roman Catholic, and another two-fifths are Protestant. The country has no official language, but English is spoken widely in government and commerce.

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Economy

Population-density map of Pacific island countries and territories, with darker shading indicating more people per square kilometer. Naoero is the most densely populated, while many larger island groups, including Papua New Guinea, the Solomon Islands, Vanuatu, and French Polynesia, have lower densities. — Pacific Islands: Population Density

Subsistence farming and fishing are the principal economic activities. The main staples are breadfruit, taros, coconuts, and bananas, but yams, cassava, and sweet potatoes also are grown on some of the high islands. Poultry, pigs, and dogs are sometimes also raised for food.

The main source of revenue is U.S. government grant aid, which continues under the Compact of Free Association signed in 1982. External grants account for almost two-thirds of revenue. The terms of the original compact, which expired in 2001, were renewed with slight amendment in 2003. Because of the nature of the aid arrangement, servicing the debt consumed only a small portion of government outlays in the late 1990s.

The major source of income is the service sector, including government employment. The government also derives income from the sale of fishing rights. Tourism is slowly expanding; as with the economy in general, the growth of tourism is restrained by the islands’ remote location and an underdeveloped infrastructure. Local commercial fishing is developed only on a small scale, and large-scale agriculture has repeatedly proved a failure. The only mineral resources to speak of are unexploited offshore deposits of high-grade phosphate.

Much of the Federated States’ food, including rice, fruits, vegetables, meat, and fish, and almost all manufactured goods and fuel oil must be imported. Indeed, over the course of the late 20th century, the islanders’ traditional diet was largely displaced by imported processed foods. Imports, whose sources include the United States, Guam, Singapore, Taiwan, and Thailand, also include machinery and transport equipment. Marine products are the primary export; other significant exports are garments, betel nuts, and copra. The major export destinations are Thailand, Taiwan, and Guam.

Interisland and international transportation are by air or ocean freighter. The major commercial ports are at Dekehtik (Takatik Island), near Pohnpei; Kosrae; Colonia on Yap; and Weno (Moen). International airports are located on the main islands of each state, and there are airstrips on several outlying islands in Chuuk. Small ships operated by the government service the outlying atolls in each state. Some of the atolls are also linked by weekly flights on smaller airplanes. All villages on the major islands are connected by a road system, and the primary roads in the commercial centres are paved.

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