Nelson Mandela Biography: From Prisoner to President

Nelson Mandela spent 27 years in prison for opposing apartheid, the system of racial segregation in South Africa. When he walked free in 1990, he chose reconciliation over revenge. Four years later, he became South Africa’s first Black president, leading the country through one of the most remarkable peaceful transitions in modern history. His life shows how patience, discipline, and forgiveness can change a nation.

This biography covers Mandela’s early life, his fight against apartheid, his long imprisonment, his presidency, and the legacy he left behind.

Early Life in South Africa

Nelson Mandela was born Rolihlahla Mandela on 18 July 1918 in the village of Mvezo, in the Eastern Cape of South Africa. He belonged to the Thembu royal family. His father, Gadla Henry Mphakanyiswa, was a chief, and his mother was Nosekeni Fanny. His school teacher gave him the English name Nelson, following the custom of the time.

When Mandela was nine years old, his father died. He was then raised in the village of Qunu by Chief Jongintaba Dalindyebo, the acting regent of the Thembu people. The chief treated him like his own son and expected him to one day serve as a councillor. Mandela later said that watching the chief lead village meetings, where everyone was heard before a decision was made, shaped his ideas about leadership and democracy.

Mandela attended the Healdtown Methodist school and then the University of Fort Hare, one of the few institutions of higher education open to Black South Africans. He was expelled from Fort Hare for taking part in a student protest, a first sign of the activist he would become. He later completed a Bachelor of Arts degree through the University of South Africa by correspondence and began studying law at the University of the Witwatersrand in Johannesburg. In 1952, he and Oliver Tambo opened the first Black-owned law firm in South Africa.

Joining the Fight Against Apartheid

In 1943, Mandela joined the African National Congress (ANC), the main organisation resisting white minority rule in South Africa. A year later, he co-founded the ANC Youth League with Oliver Tambo and Walter Sisulu. The Youth League pushed the older ANC leadership to take stronger, more organised action, including boycotts, strikes, and civil disobedience.

When the National Party came to power in 1948, it made apartheid official government policy. Black South Africans were forced to live in separate areas, carry pass books, and use separate public facilities. Mandela helped lead the Defiance Campaign of 1952, in which thousands of people deliberately broke apartheid laws and accepted arrest. He became one of the most visible faces of the resistance.

In 1956, Mandela and 155 others were arrested and charged with treason. The trial lasted nearly five years and ended in 1961 with all defendants acquitted. During this period, the government banned the ANC and the Pan Africanist Congress after police killed 69 unarmed protesters at Sharpeville in 1960. With peaceful protest criminalised, Mandela concluded that the movement had to change its strategy. In 1961, he co-founded Umkhonto we Sizwe (“Spear of the Nation”), the ANC’s armed wing, which carried out acts of sabotage against government targets. Mandela was careful to stress that the campaign targeted infrastructure, not people.

27 Years in Prison

Mandela was arrested in 1962 and first sentenced to five years in prison for leaving the country without permission and encouraging strikes. While serving that sentence, police raided the Umkhonto we Sizwe headquarters at Liliesleaf Farm in Rivonia and arrested its leaders. In the Rivonia Trial of 1963 to 1964, Mandela and seven others were sentenced to life imprisonment.

During the trial, Mandela gave his famous “Speech from the Dock.” He said he had fought against both white domination and Black domination and that he cherished the ideal of a democratic and free society in which all people could live together in harmony. He added that it was an ideal for which he was prepared to die.

Mandela spent 18 of his 27 prison years on Robben Island, a small island off the coast of Cape Town. Prisoners there broke rocks in a lime quarry, slept in small cells, and were allowed only one letter and one visit every six months. Mandela later wrote that prison taught him patience and self-control. He also helped organise political education among the prisoners, and Robben Island became known as a “university” of the anti-apartheid movement.

In the 1980s, as international pressure on South Africa grew, the government moved Mandela to Pollsmoor Prison and later to Victor Verster Prison. The government made several offers of freedom on condition that he renounce violence. Mandela refused each time, saying that only free people could negotiate. Instead, he began secret talks with the government about a peaceful end to apartheid.

Freedom and the Road to the Presidency

On 11 February 1990, President F. W. de Klerk released Mandela after lifting the ban on the ANC. Mandela walked out of Victor Verster Prison before a crowd of supporters and a global television audience.

Over the next four years, Mandela led negotiations that ended apartheid and brought full democracy to South Africa. The talks were difficult. Political violence continued, and many people feared civil war. Mandela and de Klerk worked together to keep the process alive, and in 1993 they jointly received the Nobel Peace Prize for their work in ending apartheid peacefully.

In April 1994, South Africa held its first election in which people of all races could vote. Millions of people queued for hours, many voting for the first time in their lives. The ANC won, and on 10 May 1994, Nelson Mandela was sworn in as the country’s first Black president. In his inaugural address, he promised a new South Africa, free from the bondage of the past.

Major Achievements

• Ending apartheid peacefully: Mandela led negotiations that dismantled decades of racial segregation without a civil war.
• Nobel Peace Prize (1993): Shared with F. W. de Klerk for the peaceful transition to democracy.
• First Black president of South Africa (1994–1999): Led the country’s first fully democratic government.
• Truth and Reconciliation Commission: Under Archbishop Desmond Tutu, the commission investigated apartheid-era crimes, giving victims a chance to tell their stories and offering amnesty in exchange for truth.
• Reconstruction and Development Programme: A plan to provide housing, water, electricity, and health care to millions of South Africans who had been neglected under apartheid.
• National unity: Mandela used symbols, including the 1995 Rugby World Cup, to bring Black and white South Africans together behind a shared national identity.
• Nelson Mandela Foundation: Founded to promote social justice, education, and HIV/AIDS awareness.

Later Life and Legacy

Mandela served a single term as president and stepped down in 1999, setting an important example of democratic leadership by not holding on to power. After leaving office, he devoted himself to charitable work, focusing on education, poverty, and the fight against HIV/AIDS, a cause he took up publicly after his son Makgatho died of the disease in 2005.

Mandela’s autobiography, Long Walk to Freedom, published in 1994, remains one of the most widely read memoirs of the twentieth century. In 2009, the United Nations declared 18 July, Mandela’s birthday, as Nelson Mandela International Day, encouraging people everywhere to spend 67 minutes helping others — one minute for each year he spent in public service.

Nelson Mandela died on 5 December 2013 in Johannesburg, at the age of 95. South Africa held a national funeral attended by leaders and citizens from around the world. He is remembered not only as the man who ended apartheid, but as a leader who refused bitterness. After 27 years in prison, he chose to build a country where his former jailers and his fellow prisoners could live as equals.

Mandela’s life remains a lesson in leadership: that courage is not the absence of fear, that real strength includes forgiveness, and that a single person can change the course of a nation’s history.

Quick Answers

How long was Nelson Mandela in prison?

Nelson Mandela spent 27 years in prison, from 1962 to 1990. He served 18 of those years on Robben Island.

Why did Nelson Mandela win the Nobel Peace Prize?

Mandela won the Nobel Peace Prize in 1993, jointly with President F. W. de Klerk, for their work in ending apartheid and bringing about a peaceful transition to democracy in South Africa.

What did Nelson Mandela do as president?

As president from 1994 to 1999, Mandela led South Africa’s first democratic government, set up the Truth and Reconciliation Commission, launched the Reconstruction and Development Programme, and worked to unite a deeply divided nation.

When is Nelson Mandela Day?

Nelson Mandela International Day is observed every year on 18 July, Mandela’s birthday. The United Nations established it in 2009.

Watch the Full Documentary

Watch the Nelson Mandela biography documentary on the World Biographies YouTube channel for the full story of his life, from his childhood in the Eastern Cape to his presidency.