- 0.042 million Restorationism – 7 million Churches of Christ – 5 million Churches of Christ in Australia - 0.05 million Christian churches and churches of Christ – 1.1 million Community of Disciples of Christ in Congo – 0.7 million Christian Church (Disciples of Christ) – 0.4 million Anabaptism – 4 million Mennonites – 2.1 million Schwarzenau Brethren (German Baptists) – 1.5 million Amish – 0.3 million Hutterites – 0.05 million Plymouth Brethren – 1 million The Plymouth Brethren number around 1 million members. Hussites – 1 million Moravians – 0.825 million Czechoslovak Hussite Church – 0.14 million Unity of the Brethren – 0.035 million Quakers – 0.4 million Modern Protestantism – 400–500 million The denominations listed below did not emerge from the Protestant Reformation of the 16th century or its commonly acknowledged offshoots. Instead, they are broadly linked to Pentecostalism or similar other independent evangelical and revivalistic movements that originated in the beginning of the 20th century. For this reason, several sources tend to differentiate them from Protestants and classify them together as Independents, Non-core Protestants etc. Also included in this category are the numerous, yet very similar Nondenominational churches. Nonetheless, sources eventually combine their numbers to the Protestant tally. Despite the absence of centralized control or leadership, if considered as a single cohort, this will easily be the second largest Christian tradition after Roman Catholicism. According to the Center for the Study of Global Christianity (CSGC), there are an estimated 450 million Independents world-wide, as of mid-2019. Pentecostalism – 280 million Those who are members of the Pentecostal denomination number around 280 million people. Assemblies of God – 67 million (the 7th largest communion) Apostolic Church – 15 million International Circle of Faith – 11 million Fangcheng Fellowship – 10 million China Gospel Fellowship - 10 million International Church of the Foursquare Gospel - 9 million Ethiopian Kale Heywet Church - 9 million Church of God in Christ - 6.5 million Church of God (Cleveland, Tennessee) - 6 million Jesus Is Lord Church Worldwide – 5 million Ethiopian Full Gospel Believers' Church - 4.5 million International Pentecostal Holiness Church – 4 million Christian Congregation of Brazil – 2.8 million The Pentecostal Mission – 2.5 million True Jesus Church – 2.5 million The Church of Pentecost – 2.1 million Universal Church of the Kingdom of God – 2 million Apostolic Faith Mission of South Africa – 1.2 million Church