What is the biggest religon in china?

There is no single, predominant religion in China. The country has a long history of religious diversity and tolerance. The Chinese government recognizes five main religions: Buddhism, Taoism, Christianity, Islam, and Chinese folk religion. According to a survey conducted in 2010 by the Chinese Academy of Social Sciences, the largest religious group in China is Chinese folk religion, with approximately 39.1% of the population adhering to it. This religion encompasses a variety of beliefs and practices, including ancestor worship, nature worship, and the worship of various deities. The second largest religious group is Buddhism, with approximately 18.2% of the population. Taoism, Islam, and Christianity are practiced by smaller percentages of the population.