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Ozaukee County, Wisconsin - County Membership Report (2020)

Exact definitions of "congregations" and "adherents" vary by religious body. Congregations may be parishes, churches, synagogues, mosques, temples, or another site where a religious body has regularly scheduled worship services. Adherents generally are members, children who are not members, and others who are not members but are considered participants in the congregation.

[More information on the data sources]

Religious Bodies Tradition Family Congregations Adherents Adherence Rate
Catholic Church Catholic Catholic Liturgical Family 8 26,770 292.56
Lutheran Church-Missouri Synod (LCMS) Evangelical Protestant Lutheran Family 7 8,491 92.79
Evangelical Lutheran Church in America Mainline Protestant Lutheran Family 10 4,632 50.62
Wisconsin Evangelical Lutheran Synod Evangelical Protestant Lutheran Family 6 2,582 28.22
United Methodist Church Mainline Protestant Methodist Family 4 2,204 24.09
Non-denominational Christian Churches Evangelical Protestant Other Groups Family 6 2,000 21.86
United Church of Christ Mainline Protestant Congregationalists (United Church of Christ) Family 4 1,418 15.50
Presbyterian Church (U.S.A.) Mainline Protestant Presbyterian/Reformed Family 1 1,043 11.40
Jehovah's Witnesses Jehovah's Witnesses Adventist Family 3 918 10.03
Christian and Missionary Alliance Evangelical Protestant Holiness Family 2 799 8.73
Assemblies of God, General Council of the Evangelical Protestant Pentecostal Family 3 513 5.61
Episcopal Church Mainline Protestant Anglican/Episcopal Family 2 403 4.40
Church of Jesus Christ of Latter-day Saints Latter-day Saints Latter-day Saints (Mormonism) Family 1 386 4.22
Antiochian Orthodox Christian Archdiocese of North America Orthodox Eastern Liturgical (Orthodox) Family 1 250 2.73
Association of Vineyard Churches Evangelical Protestant Pentecostal Family 1 246 2.69
National Association of Congregational Christian Churches Mainline Protestant Congregationalists (United Church of Christ) Family 1 208 2.27
Unitarian Universalist Association Other Christians Liberal Family 1 145 1.58
Baha'i Faith Other Other Groups Family 1 52 0.57
Southern Baptist Convention Evangelical Protestant Baptist Family 1 0 0.00
Jain Other Other Groups Family 1
United Pentecostal Church International Evangelical Protestant Pentecostal Family 2
Chabad Judaism Judaism 1
ECO: A Covenant Order of Evangelical Presbyterians Evangelical Protestant Presbyterian/Reformed Family 1
General Association of Regular Baptist Churches Evangelical Protestant Baptist Family 1
Converge Worldwide Evangelical Protestant Baptist Family 1
Church of Christ, Scientist Other Christians Christian Science Family 1
Evangelical Free Church of America Evangelical Protestant Methodist Family 2

Religious Traditions (1980 - 2020), Percent of Population

The population of this county was 91,503 in 2020. The adherent totals of the religious groups listed above (53,060) included 58.0% of the total population in 2020. The adherence rate is the number of adherents of a given group per 1,000 people in the general population.

Note that data collection methods for religious bodies change over time, affecting the comparability of statistics. For further information, see the U.S. Religion Census website at

The 2020 data were collected by the Association of Statisticians of American Religious Bodies (ASARB) and include data for 372 religious bodies or groups. Of these, the ASARB was able to gather data on congregations and adherents for 217 and on congregations only for 155.

[More information on the data sources]

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