Palestinian Christians are Christian citizens of the State of Palestine. In the wider definition of Palestinian Christians, including the Palestinian refugees, diaspora and people with full or partial Palestinian Christian ancestry this can be applied to an estimated 500,000 people worldwide as of 2000. Palestinian Christians belong to one of a number of Christian denominations, including Eastern Orthodoxy, Oriental Orthodoxy, Catholicism (Eastern and Western rites), Anglicanism, Lutheranism, other branches of Protestantism and others.