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Aroostook County, Maine - 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 26 21,365 318.38
Non-denominational Christian Churches Evangelical Protestant Other Groups Family 22 3,470 51.71
American Baptist Churches in the U.S.A. Mainline Protestant Baptist Family 13 1,864 27.78
United Methodist Church Mainline Protestant Methodist Family 9 1,740 25.93
Wesleyan Church Evangelical Protestant Holiness Family 6 1,593 23.74
Church of Jesus Christ of Latter-day Saints Latter-day Saints Latter-day Saints (Mormonism) Family 3 1,179 17.57
Amish Groups, undifferentiated Evangelical Protestant Mennonite/Amish Family 6 627 9.34
Assemblies of God, General Council of the Evangelical Protestant Pentecostal Family 4 440 6.56
Jehovah's Witnesses Jehovah's Witnesses Adventist Family 4 412 6.14
Advent Christian Church Evangelical Protestant Adventist Family 5 357 5.32
Seventh-day Adventist Church Evangelical Protestant Adventist Family 3 220 3.28
Episcopal Church Mainline Protestant Anglican/Episcopal Family 3 215 3.20
United Church of Christ Mainline Protestant Congregationalists (United Church of Christ) Family 5 195 2.91
Evangelical Lutheran Church in America Mainline Protestant Lutheran Family 2 162 2.41
Southern Baptist Convention Evangelical Protestant Baptist Family 2 154 2.29
Unitarian Universalist Association Other Christians Liberal Family 2 109 1.62
Church of God in Christ, Mennonite Evangelical Protestant Mennonite/Amish Family 1 109 1.62
Full Gospel Christian Assemblies International Evangelical Protestant Pentecostal Family 1 90 1.34
National Association of Free Will Baptists Evangelical Protestant Baptist Family 1 67 1.00
Evangelical Covenant Church Evangelical Protestant Methodist Family 1 58 0.86
Churches of Christ Evangelical Protestant Restorationists Family 3 40 0.60
Russian Orthodox Church Outside of Russia, The Orthodox Eastern Liturgical (Orthodox) Family 2 25 0.37
Baha'i Faith Other Other Groups Family 0 22 0.33
Church of God (Cleveland, Tennessee) Evangelical Protestant Pentecostal Family 1 0 0.00
Christian Brethren (Plymouth Brethren) Evangelical Protestant Independent Fundamentalist Family 1
Conservative Baptist Association of America (CBAmerica) Evangelical Protestant Baptist Family 1
United Pentecostal Church International Evangelical Protestant Pentecostal Family 7
Converge Worldwide Evangelical Protestant Baptist Family 2

Religious Traditions (1980 - 2020), Percent of Population

The population of this county was 67,105 in 2020. The adherent totals of the religious groups listed above (34,513) included 51.4% 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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