Country
Africa
The Gambia
The Gambia is a long, thin country along a river in West Africa. Senegal is all around it, except by the sea. Hundreds of kinds of birds live there.
The Gambia is the smallest country on Africa's mainland, a narrow strip of land on both banks of the Gambia River. Except for a short Atlantic coast, it is surrounded by Senegal. More than 500 kinds of birds live there, and about 2.8 million people lived there in 2025.
The Gambia, Africa's smallest nonisland country, follows the Gambia River almost 480 km inland in a strip only 25 to 50 km wide, enclosed by Senegal except for its Atlantic coast, a shape left by 19th-century compromises between Britain and France. Independent since 1965, it is one of Africa's most densely populated countries, with 2.8 million people (World Bank, 2025).
Photo: IsaacTuray, CC0 1.0, via Wikimedia Commons
Discover The Gambia
The Gambia is a small country in Africa.
It is long and thin. A big river runs through the middle. The capital city is Banjul.
The Gambia is a country in West Africa shaped like a long, thin ribbon. It follows the Gambia River from the Atlantic Ocean almost 480 kilometers inland, but it is only 25 to 50 kilometers wide. Senegal surrounds it on every side except the coast.
The land is flat, and the river is the most important feature: boats can travel along it through the whole country. The Gambia is the smallest country on Africa's mainland. About 2.8 million people lived there in 2025. Its capital, Banjul, stands where the river meets the ocean.
The Gambia occupies a strip 25 to 50 km wide on either side of the Gambia River, extending almost 480 km into the interior; apart from a short Atlantic coastline it is entirely surrounded by Senegal. Britannica explains this unusual shape as the result of 19th-century territorial compromises between Britain, which controlled the lower river, and France, which ruled Senegal. Talks on union led to the short-lived Senegambia confederation (1982–89).
Britannica calls The Gambia Africa's smallest nonisland country and one of its most densely populated; about three-fifths of people live in urban areas, chiefly around Banjul. The World Bank counted 2,822,093 people in 2025. The economy depends heavily on peanut production and export. English is the official language, and Adama Barrow is president.
Cities and famous places
Banjul is the capital city.
It is where the river meets the sea. Up the river is a little island with an old fort. Long ago, people also built circles of stones.
Banjul, the capital, stands where the Gambia River flows into the Atlantic Ocean. It was called Bathurst until 1973. Many people live in towns around Banjul, such as Brikama.
The Gambia has two World Heritage Sites. Kunta Kinteh Island, in the river, has the remains of a fort begun by the Portuguese in the 1400s, and nearby villages such as Juffureh tell the story of trade and the slave trade. Farther upriver, at Wassu and Kerbatch, stand ancient stone circles; those at Wassu were built about a thousand years ago.
Banjul, called Bathurst until 1973, lies where the Gambia River enters the Atlantic, and the largest urban concentration has grown around it. The Gambia National Museum in Banjul holds ethnographic collections, and Tanji has a natural history and culture museum.
UNESCO inscribed Kunta Kinteh Island and Related Sites in 2003. The island, in the middle of the river, was acquired by Portugal from local rulers by 1456, when work on a fort began; the property also includes a Portuguese chapel and colonial warehouse at Albreda, the Maurel Frères building at Juffureh, the remains of San Domingo, Fort Bullen and the Six-Gun Battery, and it is a memory of the slave trade, both its spread and its end. Juffureh is the reputed ancestral village of Kunta Kinte in Alex Haley's novel Roots. The Stone Circles of Senegambia (2006) include the Wassu and Kerbatch complexes in The Gambia; burials excavated at Wassu date its circles to between 927 and 1305 CE; Wassu has a museum devoted to them.
River, mangroves and savanna
The Gambia is flat and warm.
Rain falls from about June to October. Mangrove trees grow along the river. Grassy savanna covers the higher land.
The Gambia River is the heart of the country. Near the coast its water is brackish, a mix of salt and fresh water, and mangrove swamps line its banks. Away from the river, the higher land is covered with savanna grassland.
The rainy season comes from about June to October, followed by a longer dry season. The coast gets the most rain, about 1,300 millimeters a year, while inland it is drier and hotter. From December to April, a dry wind called the harmattan blows.
The Gambia River crosses a plateau of sandstone formed between about 23.7 and 1.6 million years ago; in the east narrow valleys separate broad, flattish hills, while in the west low sand hills alternate with sand-filled depressions to form a flat plain. Settlement uses three zones: river swamps, the riverine flats called banto faros, and the better-drained sandstone uplands, where most villages stand.
The climate is wet-and-dry tropical, with an intense rainy season from about June to October. Rain decreases inland: Yundum, near the coast, averages about 1,300 mm and mid-20s °C, while Basse Santa Su, 435 km inland, gets about 1,000 mm and upper-20s °C. Humidity falls from December to April, when the harmattan dominates. Vegetation ranges from upland savanna to inland swamps and mangroves along the brackish lower river.
Animals of The Gambia
More than 500 kinds of birds live in The Gambia.
Monkeys and baboons live there too. Crocodiles swim in the river. Little fish called mudskippers sit on rocks by the river.
The Gambia is famous for birds: more than 500 kinds live there. Along the river and in the reserves you can also find warthogs, monkeys, baboons, antelope and crocodiles, though few wild animals are native, and those that survive are under pressure from people and farm animals.
Along the river shore live mudskippers, small fish that sit on rocks at the water's edge. Parks such as Abuko Nature Reserve near Banjul, Kiang West National Park and River Gambia National Park protect wildlife.
Britannica notes that few wild animals are native to the region and that those surviving are under pressure from human and livestock populations. Warthogs, monkeys, baboons, antelope and crocodiles live in the middle and upper river areas, and more than 500 bird species occur throughout the country.
Protected areas include Bijilo Forest Park on the Atlantic coast, Abuko Nature Reserve just upriver from Banjul, Kiang West National Park farther inland and River Gambia National Park, also called Baboon Island National Park, near Kuntaur. Atlantic mudskippers live on the river shore near Tenda-Ba, and village weavers are among the country's many birds.
People, languages and ways of life
About 2.8 million people live in The Gambia.
Many people speak Mandinka or Wolof. English is the official language. Football and wrestling are favorite sports.
Several peoples live in The Gambia. The Malinke are the largest group, about one-third of the population. The Diola (Jola) have lived there the longest, the Wolof are the main group in Banjul, and the Fulani and Soninke live mostly upriver.
English is the official language, and Mandinka and Wolof are widely used to talk across groups. About three out of five people live in towns. Peanuts are the most important crop. Football is played in nearly every town and village, and traditional wrestling, with music, dance and costumes, draws big crowds.
Britannica describes the river basin as a refuge for groups migrating from the turmoil of western Sudanic wars from the 12th century. The Diola (Jola), now mostly in the west, are the longest-resident people; the Malinke form about one-third of the population; the Wolof predominate in Banjul; the Fulani settled the far upriver areas, where their kingdom, Fuladu, became a major power in the late 19th century; and the Soninke are also concentrated upriver.
English is official, while Mandinka and Wolof are the lingua francas; Pulaar, Serer, Diola and Soninke are also spoken. The population is overwhelmingly Muslim, with a small Christian minority. Most rural villages stand on the uplands or along the edge of the riverine flats, and urban dwellers keep close ties to rural relatives. Football fields are found in virtually every town and village, traditional wrestling is especially popular, and The Gambia first competed at the Olympics in 1976.
Along the river through time
Long ago, people built big circles of stones here.
Later, ships sailed up the river to trade. Britain ruled the land. In 1965, The Gambia became its own country.
About a thousand years ago, people along the Gambia River raised great circles of standing stones near burial mounds. In the 1400s Portuguese sailors came up the river, and they began a fort on the island now called Kunta Kinteh Island. For centuries the river was a trade route, including for the slave trade.
In the 1800s Britain controlled the lower river and France ruled Senegal around it, and their deals set The Gambia's long, thin shape. The Gambia became independent from Britain in 1965.
Burials excavated at the Wassu stone circles date them to between 927 and 1305 CE.By 1456 Portugal had acquired the island now called Kunta Kinteh Island and begun a fort; UNESCO describes the river as the first trade route into the African interior and the site as witness to the African–European encounter from the 15th to the 19th centuries, including the slave trade. In the 19th century Britain, holding the lower river, and France, ruling Senegal, fixed the borders. The Gambia joined the Commonwealth in 1965 on independence from Britain, and Bathurst was renamed Banjul in 1973; a confederation with Senegal lasted from 1982 to 1989.
In July 1994 young army officers led by Yahya Jammeh took power in a bloodless coup against the government of Dawda Jawara, who went into exile; Jammeh was then elected in 1996, and his rule grew increasingly authoritarian, with human rights complaints and media restrictions. He took The Gambia out of the Commonwealth in 2013. In December 2016 a united opposition backed Adama Barrow, who won the presidential election; The Gambia rejoined the Commonwealth in 2018.
The Gambia on the map
Find The Gambia on the globe.
It is in West Africa, by the ocean. It looks like a thin finger poking into Senegal.
The Gambia has only one neighbor, Senegal, which wraps around it on the north, east and south. Its only other border is a short coast on the Atlantic Ocean.
The country follows the Gambia River inland like a ribbon, and boats can travel on the river through the whole length of the country. Banjul sits at the river's mouth, and towns such as Basse Santa Su lie far upriver, about 435 kilometers from the coast.
Except for its Atlantic coastline, The Gambia is entirely surrounded by Senegal, its only land neighbor, and its territory is a strip 25 to 50 km wide on either bank of the Gambia River, extending almost 480 km into the interior. The river is navigable throughout the length of the country.
The Stone Circles of Senegambia spread along the river across both countries: UNESCO counts more than 1,000 stone circles and tumuli in a zone about 100 km wide and 350 km long between the Gambia and Senegal rivers. Many Gambian ethnic groups are the same as those across the border in Senegal.
- Length inland
- almost 480 km
- Width
- 25 to 50 km
- Bird species
- more than 500
- People (2025)
- 2,822,093
Amazing facts
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The Gambia is the smallest country on Africa's mainland.
The Gambia is Africa's smallest country that is not an island.
Britannica calls The Gambia Africa's smallest nonisland country, and also one of its most densely populated.
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There are more than 1,000 old stone circles along the river.
More than 1,000 stone circles and burial mounds are spread along the Gambia River in The Gambia and Senegal.
UNESCO counts more than 1,000 stone circles and tumuli in a zone about 100 km wide and 350 km long along the River Gambia.
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Boats can sail up the river through the whole country.
The Gambia River can be used by boats through the whole length of the country.
The flat land is dominated by the Gambia River, which is navigable throughout the length of the country.
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Wrestling matches in The Gambia have music and dancing.
Traditional wrestling is very popular, and matches come with music, dance and costumes.
Traditional wrestling is especially popular throughout the country; matches involve music, dance, costumes and much spectacle and draw large crowds.
Words to know
- mangrove
- a tree that grows in salty water along coasts and river mouths
- brackish
- a mix of salt water and fresh water
- navigable
- deep and wide enough for boats to travel on
- stone circle
- a ring of standing stones set up by people long ago
- lingua franca
- a shared language that people with different home languages use to talk to each other
- World Heritage Site
- a place UNESCO lists as important to all people, to be protected
Discovery challenge
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Which country is all around The Gambia?
Which country surrounds The Gambia except for its coast?
The Gambia's only land neighbor is which country?
- Senegal
- Egypt
- Kenya
Show the answer
Senegal
Senegal is all around The Gambia.
Senegal surrounds The Gambia everywhere except the Atlantic coast.
Apart from its Atlantic coastline, The Gambia is entirely surrounded by Senegal.
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What runs through the middle of The Gambia?
The Gambia is a narrow strip of land along what?
The Gambia's territory is a strip 25 to 50 km wide on either side of what?
- A river
- A mountain range
- A desert
Show the answer
A river
The Gambia River runs through the middle.
The country follows the Gambia River inland.
The strip lies on both banks of the Gambia River, which is navigable through the country.
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How many kinds of birds live in The Gambia?
About how many kinds of birds live in The Gambia?
How many bird species does Britannica say occur throughout The Gambia?
- About 5
- About 50
- More than 500
Show the answer
More than 500
More than 500 kinds of birds live there.
More than 500 kinds of birds live in The Gambia.
More than 500 bird species live throughout the country.
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What did people build long ago along the river?
What ancient structures stand at Wassu and Kerbatch?
Which World Heritage monuments at Wassu are dated by excavated burials to 927–1305 CE?
- Stone circles
- Pyramids
- Glass towers
Show the answer
Stone circles
They built circles of stones.
Wassu and Kerbatch have ancient stone circles.
They are part of the Stone Circles of Senegambia, inscribed in 2006.
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When did The Gambia become its own country?
In which year did The Gambia become independent from Britain?
In which year did The Gambia gain independence and join the Commonwealth?
- 1456
- 1965
- 2016
Show the answer
1965
The Gambia became its own country in 1965.
The Gambia became independent from Britain in 1965.
It joined the Commonwealth in 1965, following independence from Britain.
Animals of The Gambia
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Watch
Animal
Common warthog
Common warthogs are tough wild pigs of the African savanna. They kneel down to eat short grass, sleep in old aardvark burrows and run with their tails held straight up like little flags. The bumps on their faces are thick pads of skin.
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Watch
Animal
Atlantic mudskipper
The Atlantic mudskipper is a fish that spends much of its time out of the water. It lives on the muddy shores of mangrove swamps and river mouths along the coast of West and Central Africa, where it skips across the mud on its strong front fins and catches food on land.
Explore next
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Watch
Country Senegal Senegal is a country at the far western tip of Africa, on the Atlantic Ocean. Its capital, Dakar, sits on the westernmost point of the continent. About 19 million people live there, and the Senegal River, wetlands full of birds and quiet mangrove deltas make it a place of water as well as dry grassland.
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Watch
Country Guinea Guinea is a country on the Atlantic coast of West Africa. Three of West Africa's great rivers, the Niger, the Sénégal and the Gambia, begin in its Fouta Djallon highlands. It has rainy coasts, high plateaus, savanna and rainforest, and about 17.5 million people were counted there in 2025.
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Watch
Animal
Common warthog
Common warthogs are tough wild pigs of the African savanna. They kneel down to eat short grass, sleep in old aardvark burrows and run with their tails held straight up like little flags. The bumps on their faces are thick pads of skin.
-
Watch
Animal
Atlantic mudskipper
The Atlantic mudskipper is a fish that spends much of its time out of the water. It lives on the muddy shores of mangrove swamps and river mouths along the coast of West and Central Africa, where it skips across the mud on its strong front fins and catches food on land.
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Watch
Country Democratic Republic of the Congo The Democratic Republic of the Congo, or DR Congo, is the second-largest country in Africa. The mighty Congo River curves through its rainforests, volcanoes rise in the east, and its capital, Kinshasa, is a center of music, fashion and popular culture.
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Watch
Country Ethiopia Ethiopia is a country on the Horn of Africa with no coast. Much of it is high, rugged land cut by the Great Rift Valley, it is one of the world's oldest countries, and more than 110 million people live there.
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Watch
Country Kenya Kenya is a country in East Africa, crossed by the equator. It has the snow-capped Mount Kenya, the deep Great Rift Valley, Lake Victoria and a long Indian Ocean coast, and about 54 million people live there, many of them speaking Swahili.
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Watch
Country Tanzania Tanzania is a country in East Africa, just south of the Equator, on the Indian Ocean. It has Mount Kilimanjaro, Africa's highest mountain, deep lakes in the East African Rift, and the Serengeti, where huge herds of wildebeest travel each year.
For parents & teachers
What children will learn
- Locate The Gambia, the Gambia River and Senegal, and explain the country's unusual shape.
- Describe the river's mangroves, savanna and rich birdlife.
- Describe the stone circles and Kunta Kinteh Island and why UNESCO protects them.
- Describe The Gambia's peoples and languages without treating them as one culture.
Recommended ages: 3 to 17 · About 15 minutes
Talk about it
- How might living along one river shape where people build homes and farms?
- Why do you think borders drawn by faraway countries can make unusual shapes?
- Why is it important to remember places linked to the slave trade?
Try at home or in class
- Draw a wiggly river on paper, then shade a thin strip along both banks to see The Gambia's shape.
- Keep a bird list for a week in your yard or park and compare it with The Gambia's more than 500 species.
Key vocabulary: mangrove, brackish, navigable, stone circle, lingua franca, World Heritage Site
Where these facts come from
- Wikidata , Wikimedia Foundation (CC0 1.0)
- Natural Earth vector data , Natural Earth (NACIS) (Public domain)
- UNESCO World Heritage List , UNESCO World Heritage Centre (Linked as a reference; site facts come from Wikidata)
- The Gambia (introduction, quick facts, land, climate, plant and animal life, people, languages, religion, settlement) , Encyclopaedia Britannica
- The Gambia: The arts (cultural institutions, sports, media) , Encyclopaedia Britannica
- The Gambia: 1994 coup, 1996 presidential election, and new constitution (to the 2016 election) , Encyclopaedia Britannica
- The Gambia: member country page , The Commonwealth
- Kunta Kinteh Island and Related Sites , UNESCO World Heritage Centre
- Stone Circles of Senegambia , UNESCO World Heritage Centre
- Population, total: Gambia, The , World Bank
- PlayOwl region table, version 1 , PlayOwl (PlayOwl original data)
- flag-icons 7.5.0 , Panayiotis Lipiridis and contributors (MIT)
Checked, not yet human-reviewed. Last updated October 27, 2026. Spotted a mistake? Tell us.
Picture credits
- Photo: IsaacTuray, CC0 1.0, via Wikimedia Commons · source · license
- Photo: Bjørn Christian Tørrissen, CC BY-SA 4.0, via Wikimedia Commons · source · license
- Photo: Charles J. Sharp, CC BY-SA 4.0, via Wikimedia Commons · source · license
- Photo: Charles J. Sharp, CC BY-SA 4.0, via Wikimedia Commons · source · license