A constitutional referendum was held in the Republic of the Congo on 8 December 1963. The new constitution created a one-party state and set the presidential term limit at two terms. It was approved by 86% of voters, with a 91.7% turnout.Elections in Congo-Brazzaville African Elections Database
Results ChoiceVotes%For419,89386.1Against67,82513.9Invalid/blank votes6,561–Total494,279 100Registered voters/turnout539,21991.7Source: African Elections Database
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