Sierra Leone ( or ), officially the Republic of Sierra Leone, is a country in West Africa that is bordered by Guinea to the northeast, Liberia to the southeast, and the Atlantic Ocean to the southwest. Sierra Leone is a Constitutional Republic with a directly elected president and a Unicameral Legislature. The country has a tropical climate, with a diverse environment ranging from savannah to rainforests. The country covers a total area of and with an estimated population of 6 million (2011 United Nations estimate).
Sierra Leone is divided into four geographical regions: the Northern Province, Eastern Province, Southern Province and the Western Area; which are subdivided into fourteen districts. The districts have their own directly elected local government known as district council, headed by a council chairman.
Freetown, located in the Western Area of Sierra Leone, is the capital, largest city as well as its economic, commercial and political centre. Bo, located in the Southern Province of Sierra Leone, is the country's second largest city and the second major economic and commercial centre. The other major cities in the country are Kenema and Koidu Town, both located in Eastern Province; and Makeni in the Northern Province,. The country's six municipalities of Freetown, Bo, Kenema, Koidu Town, Makeni and the coastal town of Bonthe in turn have their own directly elected city councils, headed by mayors
Sierra Leone has relied on mining, especially diamonds, for its economic base. The country is among the largest producers of titanium and bauxite, and a major producer of gold. The country has one of the world's largest deposits of rutile. Sierra Leone is also home to the third largest natural harbour in the world, where shipping from all over the globe berth at Freetown's famous Queen Elizabeth II Quay. Despite this natural wealth, 70% of its people live in poverty.
Sierra Leone is a predominantly Muslim country, though with an influential Christian minority. Sierra Leone is ranked as one of the most religiously tolerant nations in the world. People are often married across ethnic and religious boundaries. Muslims and Christians collaborate and interact with each other peacefully . Religious violence is very rare in the country.
The population of Sierra Leone comprises about sixteen ethnic groups, each with its own language and costume. The two largest and most influential are the Temne and the Mende. The Temne are predominantly found in the North of the country, while the Mende are predominantly found in the South-East of the country. Although English is the language of instruction in schools and the official language in government administration, the Krio language (derived from English and several indigenous African languages) is the primary language of communication among Sierra Leone's different ethnic groups, and is spoken by 90% of the country's population. The Krio Language unites all the different ethnic groups, especially in their trade and interaction with each other.
In 1462, the area that is now Sierra Leone was visited by the Portuguese explorer Pedro de Sintra, who named it Serra Leoa, meaning "Lioness Mountains". Sierra Leone later became an important centre of the transatlantic trade in slaves until 11 March 1792 when Freetown was founded by the Sierra Leone Company as a home for former enslaved from (or freed by) the British Empire. In 1808, Freetown became a British Crown Colony, and in 1896, the interior of the country became a British Protectorate.
Between 1991 and 2002 the Sierra Leone Civil War devastated the country leaving more than 50,000 people dead, much of the country's infrastructure destroyed, and over two million people displaced in neighbouring countries as refugees; mainly to Guinea, which was home to over 600,000 Sierra Leonean refugees.
How places in Sierra Leone are organized
All places in Sierra Leone
Further information on historical place organization in Sierra Leone