1964 Republic of the Congo (Léopoldville) constitutional referendum

1964 Republic of the Congo (Léopoldville) constitutional referendum

25 June–10 July 1964
Results
Choice
Votes  %
Yes 2,151,122 90.82%
No 217,329 9.18%
Valid votes 2,368,451 98.52%
Invalid or blank votes 35,688 1.48%
Total votes 2,404,139 100.00%

A constitutional referendum was held in the Republic of the Congo (Léopoldville) between 25 June and 10 July 1964. The new constitution, known as the "Luluabourg Constitution", changed the country's system of government, its name, and the number of provinces. It was approved by 91% of voters.