According to the 2011 Census, 81.0% of the Portuguese population are Roman Catholic. The country has small Protestant, Latter-day Saint, Muslim, Hindu, Sikh, Eastern Orthodox Church, Jehovah's Witnesses, Baha'i, Buddhist, Jewish and Spiritist communities. Influences from African Traditional Religion and Chinese Traditional Religion are also felt among many people, particularly in fields related with Traditional Chinese Medicine and African Witch Doctors. Some 6.8% of the population declared themselves to be non-religious, and 8.3% did not give any answer about their religion.