Ecumenism – also called interdenominationalism, or ecumenicalism – is the concept and principle that Christians who belong to different Christian denominations should work together to develop closer relationships among their churches and promote Christian unity. The adjective ecumenical is thus applied to any non-denominational or inter-denominational initiative which encourages greater cooperation and union among Christian denominations and churches. Ecumenical dialogue is a central feature of contemporary ecumenism.
P'ent'ay is an originally Amharic–Tigrinya language term for Pentecostal Christians. Today, the term refers to all Evangelical Protestant denominations and organisations in Ethiopian and Eritrean societies. Alternative terms include Ethiopian–Eritrean Evangelicalism or the Ethiopian–Eritrean Evangelical Church. Sometimes the denominations and organizations are known as Wenigēlawī.
The Evangelical Lutheran Church in Tanzania is the federation of Lutheran churches in Tanzania and one of the largest Lutheran denominations in the world, with more than 6 million members, or 13% of the Tanzanian population. It is the second largest Lutheran church in the world and the largest Lutheran church in East Africa.
Lutheranism is present on all inhabited continents with an estimated 80 million adherents, out of which 74.2 million are affiliated with the Lutheran World Federation. A major movement that first began the Reformation, it constitutes one of the largest Protestant branches claiming around 80 million out of 920 million Protestants. The Lutheran World Federation brings together the vast majority of Lutherans. Apart from it, there are also other organisations such as the International Lutheran Council and the Confessional Evangelical Lutheran Conference, as well as multiple independent Lutheran denominations.
More than 70% of the population of Botswana is Christian. Most are members of the Roman Catholic Church, Seventh Day Adventist Church, Anglican, United Congregational Church of Southern Africa, the Methodist Church of Southern Africa, and African independent churches. Anglicans are part of the Church of the Province of Central Africa. The Roman Catholic Church includes about 5% of the nation's population.
The Convergence Movement, also known as the Ancient-Future Faith, whose foundation is primarily attributed to Robert E. Webber in 1985, is an ecumenical movement. Developed as an effort among evangelical, charismatic and Pentecostal, and liturgical Christians and denominations blending their forms of worship, the movement has been defined for its predominant use of the Anglican tradition's Book of Common Prayer; use from additional liturgical sources common to Lutheranism, Eastern Orthodoxy, and Catholicism have also been employed.
The World Communion of Reformed Churches (WCRC) is the largest association of Reformed (Calvinist) churches in the world. It has 230 member denominations in 108 countries, together claiming an estimated 80 million people, thus being the fourth-largest Christian communion in the world after the Catholic Church, Eastern Orthodox Church, and the Anglican Communion. This ecumenical Christian body was formed in June 2010 by the union of the World Alliance of Reformed Churches (WARC) and the Reformed Ecumenical Council (REC).
Protestantism in Brazil began in the 19th century and grew in the 20th century. The 2010 Census reported that 22.2% of the Brazilian population was Protestant, while in 2020 the percentage was estimated to have risen to 31% of the population, over 65 million individuals, making it the second largest Protestant population in the Western world.
Protestants in India are a minority and a sub-section of Christians in India and also to a certain extent the Christians in Pakistan before the Partition of India, that adhere to some or all of the doctrines of Protestantism. Protestants in India are a small minority in a predominantly Hindu majority country, but form majorities in the north-eastern states of Meghalaya, Mizoram and Nagaland. They are also significant minorities in Punjab region, Konkan region, Bengal, Kerala and Tamil Nadu, with various communities in east coast and northern states. Protestants can trace their origins back to the Protestant Revolution of the 16th century. There are an estimated 20 million Protestants and 16 million Pentecostals in India.
There are around 500,000 to 1,000,000 Protestants in Egypt, with 300,000 to 600,000 being members of the Evangelical Church of Egypt, Pentecostals number 300,000 to 350,000, and various other Protestants scattered in smaller denominations.
Christianity is the prevalent religion in the United States. A recent Gallup survey from 2023 indicates that of the entire U.S. population about 67% is Christian. The majority of Christian Americans are Protestant Christians, though there are also significant numbers of American Roman Catholics and other Christian denominations such as Latter Day Saints, Eastern Orthodox Christians, Oriental Orthodox Christians, and Jehovah's Witnesses. The United States has the largest Christian population in the world and, more specifically, the largest Protestant population in the world, with nearly 210 million Christians and, as of 2021, over 140 million people affiliated with Protestant churches, although other countries have higher percentages of Christians among their populations. The Public Religion Research Institute's "2020 Census of American Religion", carried out between 2014 and 2020, showed that 70% of Americans identified as Christian during this seven-year interval. In a 2020 survey by the Pew Research Center, 65% of adults in the United States identified themselves as Christians. They were 75% in 2015, 70.6% in 2014, 78% in 2012, 81.6% in 2001, and 85% in 1990. About 62% of those polled claim to be members of a church congregation.
It was believed by some scholars that Christianity was first introduced to Thailand by European missionaries. By 2021, there were nearly 1 million Christians in Thailand and represented 1.4% of the predominantly Buddhist national population. Christians are numerically and organizationally concentrated in northern Thailand, where they make up an estimated 16% of the population in some lowland districts and up to very high percentages in tribal districts.
Christianity in Nigeria represents one of several religious traditions in the country, including Islam and Traditional African religions.
Qatar has a population of approximately 3 million people. About 13.7% are Christian. This includes a large number of migrant workers who follow Catholic, Orthodox or Protestant beliefs. In 2000, the number of Protestants was estimated at 1% of the population and the Anglicans (being classified otherwise there) at 1.4% for the same year.
The Communion of Protestant Churches in Europe is a fellowship of over 100 Protestant churches which have signed the Leuenberg Agreement. Together they strive for realizing church communion, especially by cooperation in witness and service to the world. Prior to 2003 the CPCE was known as the "Leuenberg Church Fellowship".
Protestantism is a branch of Christianity that emphasizes justification of sinners through faith alone, the teaching that salvation comes by unmerited divine grace, the priesthood of all believers, and the Bible as the sole infallible source of authority for Christian faith and practice. The five solae summarize the basic theological beliefs of mainstream Protestantism.
Sierra Leone is officially a secular state, although Islam and Christianity are the two main and dominant religions in the country. The Sierra Leone Government is constitutionally forbidden from establishing a state religion, though Muslim and Christian prayers are usually held in the country at the beginning of major political occasions, including presidential inauguration.
Database (WCD) 2010 and International Religious Freedom Report for 2012 of the U.S. Department of State. The article Religions by country has a sortable table from the Pew Forum report.
