History of Sri Lanka Timeline

(543 BC – Present)

Sri Lanka's history spans over 2,500 years, beginning with ancient kingdoms such as Anuradhapura and Polonnaruwa, which became centers of Buddhist civilization. The island was later colonized by the Portuguese, Dutch, and British before gaining independence in 1948. Modern Sri Lanka has experienced civil conflict, economic transformation, and cultural revival, shaping its identity as a diverse South Asian nation. More Less

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Ancient Kingdoms

Arrival of Prince Vijaya and founding of Sinhalese kingdom

543 BC

According to the Mahavamsa chronicle, Prince Vijaya arrived in Sri Lanka from India around 543 BC with 700 followers, establishing the first Sinhalese kingdom at Tambapanni. This legendary event marks the traditional beginning of Sri Lankan history and the Sinhalese people.

Image source: Prince Vijaya

Anuradhapura established as capital

377 BC

King Pandukabhaya made Anuradhapura the capital of his kingdom around 377 BC. The city would remain the center of Sinhalese political power for over 1,300 years, becoming one of the ancient world's great cities with sophisticated irrigation systems, monasteries, and monumental architecture.

Image source: Anuradhapura kingdom

Introduction of Buddhism by Mahinda

247 BC

The Indian emperor Ashoka's son Mahinda brought Buddhism to Sri Lanka during the reign of King Devanampiya Tissa around 247 BC. The king converted to Buddhism, which became deeply intertwined with Sinhalese culture and identity, shaping the island's civilization for millennia.

Image source: Mahinda (Buddhist monk)

Construction of Ruwanwelisaya stupa

140 BC

King Dutugemunu began construction of the Ruwanwelisaya, a massive Buddhist stupa in Anuradhapura, after defeating the Chola king Elara. The monument symbolized both religious devotion and the unification of the island under Sinhalese rule.

Image source: Ruwanwelisaya

Reign of King Kasyapa and construction of Sigiriya

477 AD - 495 AD

King Kasyapa built his palace atop the dramatic rock fortress of Sigiriya after seizing the throne from his father. The site features famous frescoes, landscaped gardens, and the Mirror Wall, and is now a UNESCO World Heritage Site considered a masterpiece of ancient urban planning.

Image source: Sigiriya

Chola conquest of Anuradhapura

993 AD

The South Indian Chola dynasty under Rajaraja I invaded Sri Lanka and sacked Anuradhapura, ending over a millennium of Sinhalese rule there. The Cholas moved the capital to Polonnaruwa and ruled much of the island for several decades.

Image source: Chola conquest of the Anuradhapura Kingdom

King Vijayabahu I expels the Cholas

1070 AD

Vijayabahu I defeated the Chola occupiers and restored Sinhalese sovereignty, establishing Polonnaruwa as the new capital. His reign initiated a golden age of restoration of Buddhism and economic recovery.

Image source: Polonnaruwa

Reign of King Parakramabahu the Great

1153 AD - 1186 AD

Parakramabahu I unified the island and oversaw an era of prosperity marked by massive irrigation projects, including the Parakrama Samudra reservoir, architectural achievements, and even overseas military expeditions to Burma and southern India.

Image source: Parakramabahu I

Colonial Era

Arrival of Portuguese explorers

1505

Portuguese ships led by Lourenço de Almeida arrived off Colombo in 1505, marking the beginning of European involvement in Sri Lanka. The Portuguese gradually gained control of coastal areas through trade agreements, alliances, and military force.

Image source: Portuguese Ceylon

Portuguese establish fort at Colombo

1517

The Portuguese built a fortified trading post at Colombo in 1517, cementing their presence on the island. Over the following decades they expanded their control over the lowland coastal regions, introducing Catholicism and disrupting existing political structures.

Image source: Fort (Colombo)

Kingdom of Kandy resists European powers

1592

The inland Kingdom of Kandy, established in the central highlands, successfully resisted Portuguese, Dutch, and later British attempts at full conquest for over two centuries, preserving Sinhalese independence in the interior.

Image source: Kingdom of Kandy

Dutch capture of coastal areas from Portugal

1638 - 1658

The Dutch East India Company allied with King Rajasinghe II of Kandy to expel the Portuguese, capturing key ports between 1638 and 1658. However, the Dutch kept the captured territories for themselves, establishing Dutch Ceylon and promoting Calvinist Protestantism and cinnamon cultivation.

Image source: Dutch Ceylon

British capture of Dutch possessions in Ceylon

1796

British forces seized the Dutch-held coastal regions of Ceylon in 1796 during the Napoleonic Wars. Britain formally acquired the territory in 1802 under the Treaty of Amiens, making Ceylon a Crown colony.

Image source: British Ceylon

British annexation of the Kingdom of Kandy

1815

Through the Kandyan Convention of 1815, British forces deposed King Sri Vikrama Rajasinha, ending the last independent Sinhalese monarchy and bringing the entire island under British control for the first time in its history.

Image source: Kandyan Convention

Uva Rebellion against British rule

1817 - 1818

The Uva Rebellion of 1817–1818 was a major uprising against British colonial rule in the highlands. The brutal suppression resulted in widespread destruction, confiscation of land, and heavy casualties among the Kandyan population.

Colebrooke-Cameron reforms introduced

1833

The Colebrooke-Cameron reforms modernized Ceylon's administration, establishing executive and legislative councils, unifying the judicial system, abolishing forced labor, and opening the island to capitalist enterprise, laying foundations for modern Sri Lankan institutions.

Coffee plantations boom in the highlands

1840

From the 1840s, coffee cultivation transformed the hill country economy, with British planters clearing vast tracts of forest. Tamil laborers were imported from South India to work the plantations, creating a lasting demographic and social legacy.

Image source: Coffee production in Sri Lanka

Coffee industry destroyed by Hemileia vastatrix fungus

1869

A devastating coffee leaf rust disease destroyed Ceylon's coffee plantations starting in 1869, collapsing the plantation economy. Planters switched to tea, which became the island's dominant export and a defining feature of its landscape and identity.

Image source: Hemileia vastatrix

Independence and Modern State

Formation of the Ceylon National Congress

1919

The Ceylon National Congress was founded in 1919 as the first nationalist political organization, uniting Sinhalese and Tamil elites in demanding constitutional reform and greater self-government from Britain.

Donoughmore Constitution grants universal suffrage

1931

The Donoughmore Constitution of 1931 granted Ceylon universal adult suffrage, making it one of the first Asian colonies where all adults could vote, along with partially responsible government through elected state councils.

Ceylon gains independence from Britain

Feb 4, 1948

Ceylon achieved independence from Britain on February 4, 1948, as a dominion within the Commonwealth, with D.S. Senanayake as prime minister. The peaceful transfer of power followed decades of constitutional reform and negotiation.

Image source: Sri Lankan independence movement

Sinhala Only Act passed

1956

The Sinhala Only Act made Sinhala the sole official language of Ceylon, replacing English. The law alienated many Tamils and is widely seen as a turning point that deepened ethnic divisions and fueled Tamil nationalism.

Image source: Sinhala Only Act

Ceylon becomes a republic as Sri Lanka

May 22, 1972

Under Prime Minister Sirimavo Bandaranaike, Ceylon adopted a new republican constitution on May 22, 1972, changing its name to Sri Lanka, severing remaining ties with the British Crown, and giving constitutional primacy to Buddhism.

Image source: Sri Lanka

Civil War and Reconciliation

Founding of the Liberation Tigers of Tamil Eelam

1976

Velupillai Prabhakaran founded the LTTE in 1976, seeking an independent Tamil state called Tamil Eelam in northern and eastern Sri Lanka. The group would become the most formidable militant organization in the ensuing ethnic conflict.

Image source: Liberation Tigers of Tamil Eelam

Outbreak of the Sri Lankan Civil War

Jul 23, 1983

The ambush of soldiers by the LTTE triggered anti-Tamil riots known as Black July, killing hundreds and displacing tens of thousands. The violence marked the start of a civil war between government forces and Tamil separatists that lasted 26 years.

Image source: Sri Lankan Civil War

Indo-Sri Lanka Accord signed

Jul 29, 1987

Indian Prime Minister Rajiv Gandhi and President J.R. Jayewardene signed the Indo-Sri Lanka Accord, which introduced provincial councils and devolution measures. Indian peacekeeping troops deployed but clashed with the LTTE before withdrawing in 1990.

Assassination of former Prime Minister Rajiv Gandhi

May 21, 1991

An LTTE suicide bomber assassinated former Indian Prime Minister Rajiv Gandhi during an election campaign rally in Tamil Nadu, drawing international condemnation and highlighting the conflict's regional reach.

Image source: Assassination of Rajiv Gandhi

Assassination of President Ranasinghe Premadasa

May 1, 1993

President Ranasinghe Premadasa was killed by an LTTE suicide bomber during a May Day rally in Colombo in 1993, underscoring the war's brutality and the Tigers' reach into the heart of the capital.

Image source: Ranasinghe Premadasa

2004 Indian Ocean tsunami devastates Sri Lanka

Dec 26, 2004

The Indian Ocean tsunami struck Sri Lanka's coastline, killing more than 35,000 people and displacing hundreds of thousands. The disaster briefly fostered cooperation between the government and the LTTE in relief efforts.

Image source: 2004 Sri Lanka tsunami train wreck

Sri Lankan military defeats the LTTE, ending the civil war

May 18, 2009

Government forces killed LTTE leader Velupillai Prabhakaran and crushed the insurgency in May 2009, ending the 26-year civil war. The final offensive caused heavy civilian casualties and remains controversial internationally.

Image source: Sri Lankan civil war

Easter Sunday bombings

Apr 21, 2019

Coordinated suicide bombings targeted churches and hotels across Sri Lanka on Easter Sunday 2019, killing over 250 people. The attacks by Islamist extremists shocked the nation and exposed security failures a decade after the civil war's end.

Image source: 2019 Sri Lanka Easter bombings

Economic crisis and mass protests topple President Rajapaksa

Mar 2022 - Jul 2022

Sri Lanka's worst economic crisis since independence sparked months of mass protests over shortages of fuel, food, and medicine. Protesters stormed the presidential palace, forcing Gotabaya Rajapaksa to flee and resign in July 2022.

Image source: 2022 Sri Lankan protests

Key Facts

According to tradition, the first Sinhalese kingdom was established around 543 BC by Prince Vijaya, as recorded in the ancient chronicle the Mahavamsa.
Anuradhapura, founded in the 4th century BC, served as the capital for over 1,300 years and became a major center of Theravada Buddhism after its introduction in the 3rd century BC.
Sri Lanka was colonized by three European powers: the Portuguese (1505–1658), the Dutch (1658–1796), and the British (1796–1948).
Sri Lanka gained independence from Britain on February 4, 1948, and became a republic in 1972, adopting the name Sri Lanka (formerly Ceylon).
A civil war between the government and the Liberation Tigers of Tamil Eelam (LTTE) lasted from 1983 to 2009, profoundly shaping the nation's modern history.

Source

This History of Sri Lanka timeline was generated with the help of AI, using information found on the internet.

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