In 2015, there were over 2,000 Christian churches. Most of those churches are Catholic. Roman Catholics are about 40% of the population. 202 Jewish synagogues, 145 Buddhist temples, 48 Muslim mosques, 44 Bahai worship centers, 37 Hindu mandirs, 28 Tenrikyo churches and fellowships, 16 Shinto worship centers, and 14 Sikh gurdwaras are in the county. The Roman Catholic Archdiocese of Los Angeles has about 5 million members, and it is the biggest diocese in the United States.