Setting the scene
By 1992, South Africa's apartheid system was under severe pressure—international sanctions, internal unrest, and economic stagnation had made white minority rule unsustainable. President F.W. de Klerk, who had taken office in 1989, had unbanned the ANC in 1990 and released Nelson Mandela, beginning negotiations to end apartheid. However, de Klerk faced opposition from white conservatives who feared majority rule. The Conservative Party had won by-elections, claiming de Klerk lacked a mandate to negotiate.
What happened
On March 17, 1992, de Klerk held a whites-only referendum asking: 'Do you support continuation of the reform process which the State President began on 2 February 1990 and which is aimed at a new constitution through negotiation?' The vote was limited to white South Africans (about 15% of population). The result was decisive—68.7% voted 'Yes,' with 85% turnout. Even conservative strongholds voted yes. The referendum gave de Klerk a clear mandate to continue negotiations with the ANC and other parties.
Why it still matters
The 1992 referendum was crucial—it demonstrated that most white South Africans accepted the inevitability of majority rule and prevented a right-wing backlash that could have derailed negotiations. It enabled the multi-party talks that produced South Africa's interim constitution and the first democratic elections in April 1994, which the ANC won. The referendum showed that even beneficiaries of apartheid could be persuaded to abandon it when the costs became too high. It was a rare case of a privileged minority voting to relinquish power, enabling South Africa's relatively peaceful transition to democracy.
Background
Nelson Mandela became president two years later after the country's first fully open vote.