County Membership Report
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Suffolk County, Massachusetts

Denominational Groups, 2000

30,250 24,226 8,690 310,150 40,674 275,817
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
Southern Baptist Convention Evangelical Protestant +15 +3,759 1182.0%
Church of God (Anderson, Indiana) Evangelical Protestant 0 +3,456 666.0%
Jewish Estimate Other Theology +19 +20,707 519.0%
Church of the Nazarene Evangelical Protestant +5 +636 458.0%
Christian and Missionary Alliance, The Evangelical Protestant +3 +415 248.0%
Seventh-day Adventist Church Evangelical Protestant +3 +2,239 164.0%
Church of God (Cleveland, Tennessee) Evangelical Protestant +3 +826 135.0%
Assemblies of God Evangelical Protestant +7 +701 77.0%
Churches of Christ Evangelical Protestant +1 +109 34.0%
Baptist General Conference Evangelical Protestant 0 +83 32.0%
Episcopal Church Mainline Protestant +2 +718 8.0%
Unitarian Universalist Association of Congregations Other Theology -1 -78 -5.0%
Presbyterian Church (U.S.A.) Mainline Protestant -1 -24 -5.0%
Salvation Army, The Evangelical Protestant +2 -167 -12.0%
Lutheran Church--Missouri Synod Evangelical Protestant -1 -94 -13.0%
American Baptist Churches in the USA Mainline Protestant +6 -1,591 -15.0%
Catholic Church Catholic -15 -104,182 -25.0%
Evangelical Lutheran Church in America Mainline Protestant +1 -274 -27.0%
United Church of Christ Mainline Protestant -3 -1,596 -36.0%
Evangelical Covenant Church, The Evangelical Protestant 0 -124 -40.0%
United Methodist Church, The Mainline Protestant -2 -1,096 -45.0%
Conservative Congregational Christian Conference Evangelical Protestant -2 -1,875 -59.0%
Universal Fellowship of Metropolitan Community Churches Mainline Protestant 0 -143 -72.0%
National Association of Congregational Christian Churches Mainline Protestant -1 -3,049 -95.0%
Church of God of Prophecy Evangelical Protestant +5 +453 n.a.
Church of Jesus Christ of Latter-day Saints, The Other Theology +3 +500 n.a.
Conservative Baptist Association of America Evangelical Protestant +5 +950 n.a.
Albanian Orthodox Diocese of America Orthodox +1 +125 n.a.
Friends (Quakers) Mainline Protestant +1 +51 n.a.
Greek Orthodox Archdiocese of America Orthodox +2 +975 n.a.
International Church of the Foursquare Gospel Evangelical Protestant +1 +136 n.a.
Orthodox Church in America: Albanian Orthodox Archdiocese Orthodox +2 +2,750 n.a.
Orthodox Church in America: Territorial Dioceses Orthodox +2 +257 n.a.
Syrian Orthodox Church of Antioch Orthodox +1 +300 n.a.
Free Methodist Church of North America Evangelical Protestant +2 +88 n.a.
  Totals: +66 +-74,059 -16.0%

The population of this county (or equivalent) in 1980 was 650,142; in 2000 it was 689,807. The total population changed 3.9%. The adherent totals for 1980 (468,891) represent 72.1% of the 1980 population. The adherent totals for 2000 (413,990) include 60.0% of the 2000 population. The totals represent the change in groups that reported in both 1980 and 2000 only. There is sufficient data for 35 groups to calculate 1980-2000 change. These 35 groups had 461,430 adherents in 1980 and 387,371 adherents in 2000, for a change of -16.0%

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]