Table 5 : Brazil, turnout figures for 1945-66: Elections for the Presidency and Chambers of Deputies
Year total population 1,000) (1) % of registered voters / population % of actual voters / population actual / registered voters % of blank and null votes / votes
presidencial elections Chamber of Deputies
1945 46,069 16.2 13.4 83.1 2.3 3.2
1950 48.227 16.0 11.3 72.1 4.4 7.0
1954 57,226 26.4 15.9 65.5   6.6
1955 58,663 25.9 15.5 59.7 10.7  
1958 63,102 21,8 (2) 20.1 92.0 (2)   9.2
1960 69,72 0 22.1 18.0 81.0 7.2  
1962 74,096 25.0 19.9 79.6   17.8
1966 83,890 26.6 20.6 77.4   21.1
1) Population figures are from the Brazilian census for 1950 and 160, and projections for other years 2) the decrease in registration and increase in actual /registered voters for this year is due to a renewal of the official enrollment.  Source: Brasil, Tribunal Superior Eleitoral, Dados Estatísticos, 6 Volumes, 1964. Data for 1966 are taken from Brasil, IBGE, Anuário Estatístico, 1969.