In 1963, when the membership of the Council was expanded to 15, the total membership of the United Nations was 112; therefore, the Council's membership represented 13 per cent of the membership of the Organization.
1963年，当安理会的成员扩大到15个的时候，联合国会员国的总数为112个；因此说，当时安理会的成员占联合国会员的13％。