Support of the Vietnam War by sex By aleonard5 Mar 1, 1966 Percentage of support for the war by sex: male 57% female 47% Period: Mar 1, 1966 to Mar 1, 1971 Support of the Vietnam War by sex Mar 1, 1967 male 52% female 43% Mar 1, 1968 male 42% female 36% Mar 1, 1969 male 38% female 33% Mar 1, 1970 male 37% female 31% Mar 1, 1971 male 33% female 26%