Passage: At the time of the 2001 census, the number of respondents who gave their religion as Church of Scotland was 2,146,251 which amounted to 42.4% of the population of Scotland.  In 2008 the Church of Scotland had around 995 active ministers, 1,118 congregations, and its official membership at 398,389 comprised about 7.5% of the population of Scotland. Official membership is down some 66.5% from its peak in 1957 of 1.32 million. In the 2011 national census, 32% of Scots identified their religion as "Church of Scotland", more than any other faith group, but falling behind the total of those without religion for the first time. However, by 2013 only 18% of Scots self-identified as Church of Scotland. The Church of Scotland Guild, the Kirk's historical women's movement and open to men and women since 1997, is still the largest voluntary organisation in Scotland.

Question: How much of the population of Scotland was composed of the Church?
7.5%