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Loudoun County, Virginia - County Membership Report (2020)

Exact definitions of "congregations" and "adherents" vary by religious body. Congregations may be parishes, churches, synagogues, mosques, temples, or another site where a religious body has regularly scheduled worship services. Adherents generally are members, children who are not members, and others who are not members but are considered participants in the congregation.

[More information on the data sources]

Religious Bodies Tradition Family Congregations Adherents Adherence Rate
Catholic Church Catholic Catholic Liturgical Family 7 52,943 125.77
United Methodist Church Mainline Protestant Methodist Family 27 13,155 31.25
Non-denominational Christian Churches Evangelical Protestant Other Groups Family 24 11,194 26.59
Muslim Estimate Islam Islam Family 4 8,864 21.06
Church of Jesus Christ of Latter-day Saints Latter-day Saints Latter-day Saints (Mormonism) Family 13 6,929 16.46
Southern Baptist Convention Evangelical Protestant Baptist Family 29 4,025 9.56
Episcopal Church Mainline Protestant Anglican/Episcopal Family 8 3,062 7.27
Hindu, Traditional Temples Hinduism Hinduism Family 2 3,000 7.13
Buddhism, Theravada Buddhism Buddhism Family 3 1,852 4.40
Jehovah's Witnesses Jehovah's Witnesses Adventist Family 6 1,710 4.06
Assemblies of God, General Council of the Evangelical Protestant Pentecostal Family 9 1,688 4.01
Presbyterian Church (U.S.A.) Mainline Protestant Presbyterian/Reformed Family 8 1,546 3.67
Evangelical Lutheran Church in America Mainline Protestant Lutheran Family 5 1,479 3.51
Hindu Yoga and Meditation Hinduism 2 1,200 2.85
Ethiopian Orthodox Church Orthodox Eastern Liturgical (Orthodox) Family 1 1,100 2.61
Lutheran Church-Missouri Synod (LCMS) Evangelical Protestant Lutheran Family 3 1,054 2.50
Seventh-day Adventist Church Evangelical Protestant Adventist Family 4 838 1.99
Coptic Orthodox Church Orthodox Eastern Liturgical (Orthodox) Family 1 800 1.90
Baha'i Faith Other Other Groups Family 2 698 1.66
Church of the Nazarene Evangelical Protestant Holiness Family 3 504 1.20
Reform Judaism Judaism Judaism Family 1 408 0.97
Conservative Judaism Judaism Judaism Family 1 378 0.90
Greek Orthodox Archdiocese of America Orthodox Eastern Liturgical (Orthodox) Family 1 350 0.83
Christian and Missionary Alliance Evangelical Protestant Holiness Family 2 302 0.72
Friends General Conference Mainline Protestant Friends/Brethren Family 1 270 0.64
Unitarian Universalist Association Other Christians Liberal Family 2 265 0.63
Presbyterian Church in America Evangelical Protestant Presbyterian/Reformed Family 3 221 0.52
Church of our Lord Jesus Christ of the Apostolic Faith, Inc. Black Protestant Pentecostal Family 1 210 0.50
African Methodist Episcopal Church Black Protestant Methodist Family 1 210 0.50
Churches of Christ Evangelical Protestant Restorationists Family 2 163 0.39
Malankara (Indian) Orthodox Syrian Church Orthodox Eastern Liturgical (Orthodox) Family 1 114 0.27
United Church of Christ Mainline Protestant Congregationalists (United Church of Christ) Family 2 105 0.25
Salvation Army Evangelical Protestant Holiness Family 1 72 0.17
Malankara Mar Thoma Church Other Christians Other Groups Family 1 52 0.12
Church of God (Cleveland, Tennessee) Evangelical Protestant Pentecostal Family 2 44 0.10
International Church of the Foursquare Gospel Evangelical Protestant Pentecostal Family 1 42 0.10
Christian Churches and Churches of Christ Evangelical Protestant Restorationists Family 1 32 0.08
International Pentecostal Church of Christ Evangelical Protestant Pentecostal Family 1
Every Nation Evangelical Protestant 1
Twelve Tribes Evangelical Protestant 1
Reformed Episcopal Church Evangelical Protestant Anglican/Episcopal Family 1
Chabad Judaism Judaism 1
Sovereign Grace Churches Evangelical Protestant Baptist Family 1
Orthodox Presbyterian Church Evangelical Protestant Presbyterian/Reformed Family 3
New Apostolic Church USA Other Christians Other Groups Family 1
Anglican Church in North America Evangelical Protestant Anglican/Episcopal Family 4
Unity Churches, Association of Other Christians Other Groups Family 1
United Pentecostal Church International Evangelical Protestant Pentecostal Family 5
American Sikh Council Other Other Groups Family 2
           

Religious Traditions (1980 - 2020), Percent of Population


The population of this county was 420,959 in 2020. The adherent totals of the religious groups listed above (120,879) included 28.7% of the total population in 2020. The adherence rate is the number of adherents of a given group per 1,000 people in the general population.

Note that data collection methods for religious bodies change over time, affecting the comparability of statistics. For further information, see the U.S. Religion Census website at https://www.usreligioncensus.org/.

The 2020 data were collected by the Association of Statisticians of American Religious Bodies (ASARB) and include data for 372 religious bodies or groups. Of these, the ASARB was able to gather data on congregations and adherents for 217 and on congregations only for 155.

[More information on the data sources]

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