South Africa is a parliamentary republic in which the President serves as both head of state and head of government, elected by the 400-member National Assembly rather than directly by voters. Power is shared across three branches anchored in three different cities, and the whole system rests on a 1996 constitution widely regarded as one of the most progressive in the world.
What type of government does South Africa have?
South Africa is a constitutional parliamentary republic. Unlike a presidential system such as the United States, where the head of state is chosen directly by the electorate, South Africa's President is elected by members of the National Assembly after each general election. In practice this means the leader of the party that wins the most parliamentary seats becomes President. The President then appoints a Cabinet drawn largely from the Assembly, blending the executive and legislative branches in a way that defines parliamentary systems.
The framework was deliberately built to disperse authority. After the highly centralized and racially exclusive apartheid state collapsed, the drafters designed a model of checks and balances, an entrenched Bill of Rights, and an independent judiciary intended to make any future concentration of power difficult.
How the three branches are organized
South Africa's government is divided into the familiar three branches, but it spreads them physically across the country:
- Executive: Led by the President from Pretoria, the executive capital. The President governs alongside a Deputy President and Cabinet ministers.
- Legislative: The bicameral Parliament sits in Cape Town, the legislative capital. It comprises the National Assembly (400 members) and the National Council of Provinces, or NCOP (90 delegates).
- Judicial: The Supreme Court of Appeal is based in Bloemfontein, the judicial capital, while the Constitutional Court — the highest court on constitutional matters — sits in Johannesburg.
This arrangement makes South Africa the only country in the world with three official capital cities, a compromise reached at union in 1910 to balance the interests of the regions that joined together.
Parliament and how elections work
The National Assembly is elected through pure proportional representation, meaning parties win seats in direct proportion to their share of the national vote. Voters cast a ballot for a party rather than a local candidate, and seats are filled from party lists. This system tends to give smaller parties a real foothold and has made coalition arrangements increasingly common as the long-dominant African National Congress has lost ground.
The NCOP is the second chamber and exists to protect provincial interests. South Africa has nine provinces, each sending ten delegates to the NCOP and each electing its own provincial legislature and premier. National and provincial elections are held together every five years. The Independent Electoral Commission administers the polls, which observers have consistently judged free and fair since 1994.
The constitution and the judiciary
The 1996 Constitution is the supreme law, and its Bill of Rights is among the most comprehensive anywhere. It guarantees not only civil and political freedoms but also social and economic rights such as access to housing, water, and health care. It was the first national constitution in the world to explicitly prohibit discrimination on the basis of sexual orientation.
The Constitutional Court enforces these guarantees and has shaped the country's democracy through landmark rulings — abolishing the death penalty, legalizing same-sex marriage, and holding even the President accountable to the law. An active free press and a vigorous civil society reinforce these institutions, though South Africa continues to grapple with deep inequality, high unemployment, and protests over public services. For a wider overview of the nation, see our south africa country guide.
A brief political history
The modern state traces to the Union of South Africa in 1910 and became a republic in 1961. For decades, however, the majority of South Africans were excluded from power under apartheid. That era ended with the first fully democratic elections in April 1994, which brought Nelson Mandela and the ANC to office. Mandela served a single term and stepped down voluntarily in 1999, setting a powerful precedent for peaceful transitions. The Truth and Reconciliation Commission then sought to confront the abuses of the past without mass prosecution, an approach studied around the world.
Frequently Asked Questions
Who elects the President of South Africa?
The National Assembly elects the President. Citizens vote for political parties in national elections, and the Assembly's members then choose the President, who is almost always the leader of the largest party.
Why does South Africa have three capital cities?
The three-capital arrangement was a compromise at the 1910 union to balance regional interests. Pretoria hosts the executive, Cape Town the legislature, and Bloemfontein the judiciary.
Is South Africa a democracy?
Yes. Since 1994 South Africa has held regular multiparty elections under universal adult suffrage, with an independent judiciary, a free press, and a constitutionally entrenched Bill of Rights.
What is the South African Parliament called?
It is simply called Parliament and is bicameral, consisting of the National Assembly with 400 members and the National Council of Provinces with 90 delegates representing the nine provinces.