County Membership Report

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Fairfield County, Connecticut

Denominational Groups, 2000

22,650 95,244 9,597 433,832 57,684 263,560
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
American Baptist Churches in the USA Mainline Protestant -6 +759 6.0%
American Carpatho-Russian Orthodox Greek Catholic Church Orthodox +4 +1,913 n.a.
Assemblies of God Evangelical Protestant +9 +2,163 90.0%
Baptist General Conference Evangelical Protestant 0 +403 89.0%
Catholic Church Catholic -17 +88,588 26.0%
Christian and Missionary Alliance, The Evangelical Protestant +3 +243 134.0%
Christian Church (Disciples of Christ) Mainline Protestant 0 +74 16.0%
Christian Churches and Churches of Christ Evangelical Protestant 0 +7 11.0%
Church of God (Cleveland, Tennessee) Evangelical Protestant +17 +2,805 1126.0%
Church of God of Prophecy Evangelical Protestant +3 +309 n.a.
Church of Jesus Christ of Latter-day Saints, The Other Theology +10 +1,378 100.0%
Church of the Nazarene Evangelical Protestant +3 +202 59.0%
Churches of Christ Evangelical Protestant -1 -182 -27.0%
Congregational Christian Churches, Additional (not part of any national CCC body) Mainline Protestant +1 +601 n.a.
Conservative Baptist Association of America Evangelical Protestant +1 -56 -20.0%
Episcopal Church Mainline Protestant +4 -8,572 -24.0%
Evangelical Covenant Church, The Evangelical Protestant -1 -145 -29.0%
Evangelical Free Church of America, The Evangelical Protestant +1 +1,065 166.0%
Evangelical Lutheran Church in America Mainline Protestant -1 -3,096 -31.0%
Free Methodist Church of North America Evangelical Protestant +2 +508 n.a.
Friends (Quakers) Mainline Protestant 0 -199 -61.0%
Greek Orthodox Archdiocese of America Orthodox +4 +4,380 n.a.
Jewish Estimate Other Theology +13 +30,983 396.0%
Lutheran Church--Missouri Synod Evangelical Protestant 0 -1,785 -30.0%
National Association of Congregational Christian Churches Mainline Protestant -1 -188 -79.0%
Orthodox Church in America: Albanian Orthodox Archdiocese Orthodox +1 +225 n.a.
Orthodox Church in America: Romanian Orthodox Episcopate of America Orthodox +1 +312 n.a.
Orthodox Church in America: Territorial Dioceses Orthodox +3 +560 n.a.
Presbyterian Church (U.S.A.) Mainline Protestant +1 -1,660 -20.0%
Salvation Army, The Evangelical Protestant 0 -614 -49.0%
Seventh-day Adventist Church Evangelical Protestant +5 +1,086 145.0%
Southern Baptist Convention Evangelical Protestant +4 +84 5.0%
Ukrainian Orthodox Church of the USA Orthodox -1 -224 -39.0%
Unitarian Universalist Association of Congregations Other Theology 0 +15 1.0%
United Church of Christ Mainline Protestant +1 -1,196 -4.0%
United Methodist Church, The Mainline Protestant +1 -6,507 -30.0%
Wisconsin Evangelical Lutheran Synod Evangelical Protestant 0 +92 368.0%
  Totals: +64 +114,331 +23.5%

The population of this county (or equivalent) in 1980 was 807,143; in 2000 it was 882,567. The total population changed 6.6%. The adherent totals for 1980 (489,456) represent 60.6% of the 1980 population. The adherent totals for 2000 (619,007) include 70.1% of the 2000 population. The totals represent the change in groups that reported in both 1980 and 2000 only. There is sufficient data for 37 groups to calculate 1980-2000 change. These 37 groups had 487,043 adherents in 1980 and 601,374 adherents in 2000, for a change of 23.5%

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]