The majority of Kenyans are Christian (85.5%), of whom 53.9% are Protestant and 20.6% are Roman Catholic. The Presbyterian Church of East Africa has 3 million followers in Kenya and surrounding countries. There are smaller conservative Reformed churches, the Africa Evangelical Presbyterian Church, the Independent Presbyterian Church in Kenya, and the Reformed Church of East Africa. Orthodox Christianity counts 621,200 adherents. Kenya has by far the highest number of Quakers of any country in the world, with around 146,300 members. The only Jewish synagogue in the country is located in Nairobi.