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Maryland

Denominational Groups, 2000

409,460 604,648 22,236 952,389 303,163 3,004,590
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.
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Reports


Religious Bodies Theology Congregations Adherents % Change
Southern Baptist Convention Evangelical Protestant +137 +13,990 11.0%
Jewish Estimate Other Theology +72 +193,304 852.0%
Episcopal Church Mainline Protestant +58 +9,362 13.0%
Church of Jesus Christ of Latter-day Saints, The Other Theology +44 +12,515 94.0%
Wesleyan Church, The Evangelical Protestant +43 +15,755 n.a.
American Baptist Churches in the USA Mainline Protestant +34 +10,407 30.0%
Presbyterian Church in America Evangelical Protestant +34 +8,866 190.0%
Assemblies of God Evangelical Protestant +30 +9,333 59.0%
Seventh-day Adventist Church Evangelical Protestant +30 +11,700 62.0%
Independent, Non-Charismatic Churches Evangelical Protestant +26 +26,095 n.a.
Church of God of Prophecy Evangelical Protestant +25 +1,405 n.a.
Church of God (Cleveland, Tennessee) Evangelical Protestant +23 +22,014 227.0%
Churches of Christ Evangelical Protestant +18 +3,450 69.0%
Churches of God, General Conference Evangelical Protestant +18 +1,221 n.a.
Catholic Church Catholic +17 +216,028 29.0%
Independent, Charismatic Churches Evangelical Protestant +14 +15,552 n.a.
Church of the Nazarene Evangelical Protestant +14 +517 6.0%
Greek Orthodox Archdiocese of America Orthodox +8 +14,112 n.a.
American Baptist Association, The Evangelical Protestant +8 +1,783 254.0%
International Church of the Foursquare Gospel Evangelical Protestant +8 +1,691 482.0%
Associate Reformed Presbyterian Church Evangelical Protestant +7 +918 n.a.
Evangelical Free Church of America, The Evangelical Protestant +7 +1,737 9650.0%
Baptist General Conference Evangelical Protestant +5 +6,129 n.a.
Lutheran Church--Missouri Synod Evangelical Protestant +5 -3,339 -11.0%
International Pentecostal Holiness Church Evangelical Protestant +5 +1,388 143.0%
Church of God (Anderson, Indiana) Evangelical Protestant +5 -1,539 -35.0%
Christian and Missionary Alliance, The Evangelical Protestant +5 +1,776 130.0%
Unitarian Universalist Association of Congregations Other Theology +5 +2,086 52.0%
Pentecostal Church of God Evangelical Protestant +5 +351 n.a.
Christian Churches and Churches of Christ Evangelical Protestant +4 +2,619 51.0%
Friends (Quakers) Mainline Protestant +4 +291 15.0%
Orthodox Church in America: Territorial Dioceses Orthodox +4 +857 n.a.
National Association of Free Will Baptists Evangelical Protestant +4 +502 n.a.
Universal Fellowship of Metropolitan Community Churches Mainline Protestant +3 +213 97.0%
Conservative Baptist Association of America Evangelical Protestant +3 +480 n.a.
Orthodox Presbyterian Church, The Evangelical Protestant +3 +835 161.0%
American Carpatho-Russian Orthodox Greek Catholic Church Orthodox +2 +414 n.a.
Free Methodist Church of North America Evangelical Protestant +2 -1,156 -57.0%
Brethren In Christ Church Evangelical Protestant +2 +66 17.0%
Eastern Pennsylvania Mennonite Church Evangelical Protestant +2 +145 n.a.
Evangelical Presbyterian Church Evangelical Protestant +2 +3,513 n.a.
International Pentecostal Church of Christ Evangelical Protestant +2 +85 n.a.
Old Order Amish Church Evangelical Protestant +2 -227 -35.0%
Wisconsin Evangelical Lutheran Synod Evangelical Protestant +2 +369 138.0%
Syrian Orthodox Church of Antioch Orthodox +1 +280 n.a.
Association of Free Lutheran Congregations, The Evangelical Protestant +1 +38 n.a.
Allegheny Wesleyan Methodist Connection Evangelical Protestant +1 0 n.a.
Brethren Church, The (Ashland, Ohio) Evangelical Protestant 0 -194 -26.0%
Apostolic Christian Churches (Nazarene) Evangelical Protestant 0 -11 -24.0%
Armenian Apostolic Church / Catholicossate of Cilicia Orthodox 0 +474 105.0%
Christian Reformed Church in North America Evangelical Protestant 0 +14 8.0%
Conservative Congregational Christian Conference Evangelical Protestant 0 -14 -28.0%
Evangelical Lutheran Church in America Mainline Protestant 0 -16,695 -14.0%
Missionary Church, The Evangelical Protestant 0 +2 9.0%
Moravian Church in America--Northern Province Mainline Protestant 0 +7 1.0%
Salvation Army, The Evangelical Protestant 0 -664 -15.0%
Evangelical Covenant Church, The Evangelical Protestant 0 -39 -28.0%
Christian Church (Disciples of Christ) Mainline Protestant -1 -130 -2.0%
Beachy Amish Mennonite Churches Evangelical Protestant -1 -14 -18.0%
National Association of Congregational Christian Churches Mainline Protestant -1 -218 -65.0%
United Church of Christ Mainline Protestant -3 -5,997 -24.0%
Church of the Brethren Evangelical Protestant -4 -2,524 -19.0%
Presbyterian Church (U.S.A.) Mainline Protestant -42 -9,766 -18.0%
United Methodist Church, The Mainline Protestant -84 -24,370 -8.0%
  Totals: +618 +547,792 +32.7%

The population of these 24 counties (or equivalents) in 1980 was 4,216,975; in 2000 it was 5,296,486. The total population changed 10.8%. The adherent totals for 1980 (1,687,114) represent 40.0% of the 1980 population. The adherent totals for 2000 (2,291,896) include 43.3% of the 2000 population. There is sufficient data for 64 groups to calculate 1980-2000 change. These 64 groups had 1,673,675 adherents in 1980 and 2,221,467 adherents in 2000, for a change of 32.7%

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]