County Membership Report
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Fairfax County, Virginia

Denominational Groups, 2000

56,969 93,217 605 206,657 63,965 548,336
Evangelical Protestant Mainline Protestant Orthodox Catholic Other Unclaimed

Congregational "adherents" include all full members, their children, and others who regularly attend services. The historically African American denominations are not included in the 2000 congregation and membership totals. Many are also missing in 1990 and most historically African American denominations are missing in the 1980 reports.
[More information on the data sources]

Reports


Religious Bodies Theology Congregations Adherents % Change
Jewish Estimate Other Theology +5 +13,549 774.0%
International Pentecostal Holiness Church Evangelical Protestant +1 +218 559.0%
Presbyterian Church in America Evangelical Protestant +13 +4,977 508.0%
Church of the Nazarene Evangelical Protestant +3 +814 440.0%
American Baptist Churches in the USA Mainline Protestant +4 +3,956 359.0%
Baptist General Conference Evangelical Protestant 0 +258 327.0%
Seventh-day Adventist Church Evangelical Protestant +8 +1,263 231.0%
Church of God (Cleveland, Tennessee) Evangelical Protestant +1 +238 189.0%
Unitarian Universalist Association of Congregations Other Theology +2 +1,120 164.0%
Catholic Church Catholic +2 +121,851 144.0%
Evangelical Covenant Church, The Evangelical Protestant 0 +63 134.0%
Church of Jesus Christ of Latter-day Saints, The Other Theology +18 +6,333 132.0%
Christian Reformed Church in North America Evangelical Protestant 0 +140 120.0%
Christian and Missionary Alliance, The Evangelical Protestant +6 +299 113.0%
Friends (Quakers) Mainline Protestant +2 +150 62.0%
Orthodox Presbyterian Church, The Evangelical Protestant 0 +96 62.0%
Church of God (Anderson, Indiana) Evangelical Protestant -1 +115 38.0%
United Church of Christ Mainline Protestant +1 +1,017 37.0%
Southern Baptist Convention Evangelical Protestant +37 +4,711 22.0%
Evangelical Free Church of America, The Evangelical Protestant +1 +44 21.0%
Christian Church (Disciples of Christ) Mainline Protestant 0 +408 18.0%
Lutheran Church--Missouri Synod Evangelical Protestant -2 +451 11.0%
Episcopal Church Mainline Protestant +4 -597 -3.0%
Wisconsin Evangelical Lutheran Synod Evangelical Protestant 0 -16 -5.0%
United Methodist Church, The Mainline Protestant -2 -2,587 -6.0%
Christian Churches and Churches of Christ Evangelical Protestant -1 -131 -14.0%
Presbyterian Church (U.S.A.) Mainline Protestant -29 -1,943 -17.0%
Evangelical Lutheran Church in America Mainline Protestant -6 -2,102 -18.0%
Church of the Brethren Evangelical Protestant 0 -241 -40.0%
Assemblies of God Evangelical Protestant -1 -1,134 -48.0%
Churches of Christ Evangelical Protestant -2 -1,002 -61.0%
Church of God General Conference Evangelical Protestant 0 -30 -73.0%
Independent, Non-Charismatic Churches Evangelical Protestant +6 +8,350 n.a.
National Association of Free Will Baptists Evangelical Protestant +1 +104 n.a.
Orthodox Church in America: Romanian Orthodox Episcopate of America Orthodox +1 +300 n.a.
Orthodox Church in America: Territorial Dioceses Orthodox +2 +305 n.a.
Wesleyan Church, The Evangelical Protestant +7 +1,082 n.a.
Evangelical Presbyterian Church Evangelical Protestant +2 +685 n.a.
  Totals: +83 +163,114 +73.6%

The population of this county (or equivalent) in 1980 was 625,806; in 2000 it was 969,749. The total population changed 14.4%. The adherent totals for 1980 (221,905) represent 35.5% of the 1980 population. The adherent totals for 2000 (421,413) include 43.5% of the 2000 population. The totals represent the change in groups that reported in both 1980 and 2000 only. There is sufficient data for 38 groups to calculate 1980-2000 change. These 38 groups had 221,713 adherents in 1980 and 384,827 adherents in 2000, for a change of 73.6%

Sources

The 2000 data were collected by the Association of Statisticians of American Religious Bodies (ASARB) and includes statistics for 149 religious groups, including number of churches and adherents. Dale E. Jones, Sherri Doty, Clifford Grammich, James E. Horsch, Richard Houseal, Mac Lynn, John P. Marcum, Kenneth M. Sanchagrin and Richard H. Taylor supervised the collection. These data originally appeared in Religious Congregations & Membership in the United States, 2000, published by the Glenmary Research Center.

The 1980 data were collected by the Glenmary Research Center and include statistics for 111 Judeo-Christian church bodies, including number of churches and adherents. Bernard Quinn, Herman Anderson, Martin Bradley, Paul Goetting and Peggy Shriver supervised the collection. These data originally appeared in Churches and Church Membership in the United States, 1980, published by the Glenmary Research Center.

[More information on these data sources]