County Membership Report
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Du Page County, Illinois

Denominational Groups, 2000

74,185 80,157 7,815 349,415 20,837 371,752
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 Adherence Rate
Catholic Church Catholic 49 292,175 373.8
Jewish Estimate Other Theology 4 31,936 40.9
Lutheran Church--Missouri Synod Evangelical Protestant 28 26,762 34.2
Evangelical Lutheran Church in America Mainline Protestant 29 24,576 31.4
United Methodist Church, The Mainline Protestant 30 22,414 28.7
United Church of Christ Mainline Protestant 23 16,500 21.1
Presbyterian Church (U.S.A.) Mainline Protestant 16 11,564 14.8
Assemblies of God Evangelical Protestant 10 7,991 10.2
Independent, Non-Charismatic Churches Evangelical Protestant 4 7,850 10.0
Episcopal Church Mainline Protestant 13 6,899 8.8
Black Baptists Estimate Evangelical Protestant n.a. 4,816 6.2
Seventh-day Adventist Church Evangelical Protestant 9 3,267 4.2
Christian Reformed Church in North America Evangelical Protestant 7 3,199 4.1
Church of Jesus Christ of Latter-day Saints, The Other Theology 7 2,777 3.6
Southern Baptist Convention Evangelical Protestant 10 2,248 2.9
Evangelical Free Church of America, The Evangelical Protestant 7 2,141 2.7
Christian Churches and Churches of Christ Evangelical Protestant 8 1,851 2.4
Christian and Missionary Alliance, The Evangelical Protestant 13 1,607 2.1
Christian Brethren Evangelical Protestant 5 1,192 1.5
Unitarian Universalist Association of Congregations Other Theology 3 1,002 1.3
Baptist General Conference Evangelical Protestant 6 904 1.2
Reformed Church in America Mainline Protestant 4 891 1.1
Presbyterian Church in America Evangelical Protestant 6 887 1.1
Churches of Christ Evangelical Protestant 6 850 1.1
American Baptist Churches in the USA Mainline Protestant 3 657 0.8
Wisconsin Evangelical Lutheran Synod Evangelical Protestant 2 586 0.8
Church of the Brethren Evangelical Protestant 3 572 0.7
Latvian Evangelical Lutheran Church in America Mainline Protestant 2 556 0.7
National Association of Congregational Christian Churches Mainline Protestant 3 541 0.7
North American Baptist Conference Evangelical Protestant 2 497 0.6
Christian Church (Disciples of Christ) Mainline Protestant 2 456 0.6
Advent Christian Church Evangelical Protestant 1 436 0.6
Wesleyan Church, The Evangelical Protestant 1 396 0.5
Church of the Nazarene Evangelical Protestant 2 396 0.5
Apostolic Catholic Assyrian Church of the East, North American Dioceses Orthodox 0 297 0.4
Salvation Army, The Evangelical Protestant 1 280 0.4
Evangelical Lutheran Synod Evangelical Protestant 1 258 0.3
American Association of Lutheran Churches Evangelical Protestant 1 246 0.3
Mennonite Church USA Evangelical Protestant 1 234 0.3
Evangelical Presbyterian Church Evangelical Protestant 1 198 0.3
Church of God (Anderson, Indiana) Evangelical Protestant 2 191 0.2
Friends (Quakers) Mainline Protestant 1 126 0.2
Church of God (Cleveland, Tennessee) Evangelical Protestant 2 102 0.1
Free Methodist Church of North America Evangelical Protestant 1 75 0.1
Church of the Lutheran Confession Evangelical Protestant 1 65 0.1
Church of God of Prophecy Evangelical Protestant 1 48 0.1
Church of God General Conference Evangelical Protestant 1 25 0.0
Ukrainian Orthodox Church of the USA Orthodox 1 n.a. n.a.
Church of Christ, Scientist Other Theology 8 n.a. n.a.
Independent Fundamental Churches of America Evangelical Protestant 4 n.a. n.a.
Greek Orthodox Archdiocese of America Orthodox 1 n.a. n.a.
Conservative Baptist Association of America Evangelical Protestant 3 n.a. n.a.
Totals (Unadjusted)*: 349 483,537  

The population of this county (or equivalent) in 1990 was 781,666. The adherent totals of the religious groups listed above (483,537) include 61.9% of the total population in 1990.

Source

The 1990 data were collected by the Association of Statisticians of American Religious Bodies (ASARB) and include statistics for 132 religious groups, including number of churches and adherents. Martin B. Bradley, Norman M. Green, Jr., Dale E. Jones, Mac Lynn, and Lou McNeil supervised the collection. These data originally appeared in Churches and Church Membership in the United States, 1990, published by the Glenmary Research Center.

[More information on the data collection]

The adherence rate provides the number of adherents of a particular group per 1,000 population. For example, in 2000 the Episcopal Church had an adherence rate of approximately 8 (8.1) in Autauga County, Alabama. This means that 8 out of every 1,000 people in Autauga County are Episcopalian.