Official statistics report that 10.9% of the population (3 million people) are members of Tibetan Buddhist groups.[76] According to the Chinese Spiritual Life Survey of 2007 and the Chinese General Social Survey of 2009, Christianity is the religious identity of 3.2% of the population of the region; and Chinese ancestral religion the professed belonging of 2.36%,[77] while a demographic analysis of the year 2010 reported that Muslims comprise the 0.91%.[78]