King County, Washington (WA) Religion Statistics Profile



AdherentsCongregations
Religion20102000Change20102000Change
Catholic278,340 (14.4%)280,568 (16.2%)-1%7165+9%
Evangelical Protestant204,523 (10.6%)152,805 (8.8%)+34%711463+54%
Other119,713 (6.2%)85,809 (4.9%)+40%329241+37%
Mainline Protestant104,806 (5.4%)124,508 (7.2%)-16%304319-5%
Orthodox12,257 (0.6%)3,532 (0.2%)+247%209+122%
Black Protestant7,030 (0.4%)--24--
None1,204,580 (62.4%)990,065 (57.0%)+22%---
Total Adherents726,669 (37.6%)746,969 (43.0%)-3%1,4591,097+33%

All Religions Details

AdherentsCongregations
Religion20102000Change20102000Change
Catholic Church278,340 (144.1‰)--71--
Non-denominational95,218 (49.3‰)--159--
Church of Jesus Christ of Latter-day Saints, The56,985 (29.5‰)40,525 (23.3‰)+41%110106+4%
Assemblies of God25,937 (13.4‰)24,457 (14.1‰)+6%6361+3%
Evangelical Lutheran Church in America25,789 (13.3‰)35,393 (20.4‰)-27%68680%
Presbyterian Church (U.S.A.)24,909 (12.9‰)26,926 (15.5‰)-7%5460-10%
Buddhism, Mahayana18,185 (9.4‰)--39--
United Methodist Church, The18,161 (9.4‰)18,553 (10.7‰)-2%50500%
Episcopal Church14,971 (7.8‰)17,901 (10.3‰)-16%3539-10%
American Baptist Churches in the USA12,531 (6.5‰)12,478 (7.2‰)+0%4239+8%
Muslim estimate12,288 (6.4‰)8,078 (4.7‰)+52%217+200%
Seventh-day Adventist Church11,148 (5.8‰)7,442 (4.3‰)+50%3428+21%
Reform Judaism9,104 (4.7‰)--6--
Christian Churches and Churches of Christ8,732 (4.5‰)8,900 (5.1‰)-2%1415-7%
Lutheran Church8,690 (4.5‰)11,199 (6.4‰)-22%2930-3%
Foursquare Gospel, International Church of the7,287 (3.8‰)9,070 (5.2‰)-20%3834+12%
Southern Baptist Convention6,694 (3.5‰)11,672 (6.7‰)-43%5541+34%
United Church of Christ5,937 (3.1‰)7,745 (4.5‰)-23%3231+3%
Evangelical Covenant Church, The5,307 (2.8‰)4,749 (2.7‰)+12%1915+27%
Greek Orthodox Archdiocese of America4,765 (2.5‰)2,379 (1.4‰)+100%330%
Converge Worldwide/Baptist General Conference4,590 (2.4‰)4,851 (2.8‰)-5%2218+22%
Church of the Nazarene4,540 (2.4‰)7,466 (4.3‰)-39%2923+26%
Buddhism, Theravada4,495 (2.3‰)--7--
Christian and Missionary Alliance, The3,897 (2.0‰)6,182 (3.6‰)-37%2624+8%
Free Methodist Church of North America3,715 (1.9‰)2,933 (1.7‰)+27%1312+8%
Churches of Christ3,618 (1.9‰)4,389 (2.5‰)-18%2931-6%
Unitarian Universalist Association of Congregations3,475 (1.8‰)2,597 (1.5‰)+34%89-11%
Church of God in Christ3,357 (1.7‰)--12--
Hindu, Indian-American Hindu Temple Association3,263 (1.7‰)--8--
Conservative Judaism3,108 (1.6‰)--2--
Baha'i2,946 (1.5‰)2,209 (1.3‰)+33%2225-12%
Salvation Army2,762 (1.4‰)2,336 (1.3‰)+18%56-17%
Orthodox Judaism2,600 (1.4‰)--8--
Armenian Church of North America (Catholicosate of Etchmiadzin)2,500 (1.3‰)924 (0.5‰)+171%110%
African Methodist Episcopal Church2,101 (1.1‰)--4--
Christian Church (Disciples of Christ)1,820 (0.9‰)2,693 (1.6‰)-32%12120%
Presbyterian Church in America1,555 (0.8‰)902 (0.5‰)+72%136+117%
Serbian Orthodox Church in North America1,500 (0.8‰)400 (0.2‰)+275%110%
Lutheran Congregations in Mission for Christ1,431 (0.7‰)--4--
Eritrean Orthodox1,400 (0.7‰)--3--
Buddhism, Vajrayana1,195 (0.6‰)--17--
Evangelical Free Church of America, The1,170 (0.6‰)1,154 (0.7‰)+1%78-13%
Christian Reformed Church in North America1,159 (0.6‰)1,111 (0.6‰)+4%126+100%
Wisconsin Evangelical Lutheran Synod1,091 (0.6‰)1,078 (0.6‰)+1%67-14%
Orthodox Church in America995 (0.5‰)--3--
Community of Christ835 (0.4‰)930 (0.5‰)-10%56-17%
Vineyard USA834 (0.4‰)758 (0.4‰)+10%440%
Evangelical Presbyterian Church745 (0.4‰)806 (0.5‰)-8%12-50%
Church of God (Cleveland, Tennessee)724 (0.4‰)396 (0.2‰)+83%107+43%
International Churches of Christ629 (0.3‰)601 (0.3‰)+5%110%
National Baptist Convention, USA, Inc.600 (0.3‰)--1--
U.S. Mennonite Brethren576 (0.3‰)--5--
National Missionary Baptist Convention, Inc.480 (0.3‰)--2--
Hindu, Post Renaissance478 (0.2‰)--15--
Hindu, Renaissance472 (0.2‰)--3--
Church of God (Anderson, Indiana)395 (0.2‰)752 (0.4‰)-47%76+17%
Russian Orthodox Church Outside of Russia365 (0.2‰)--21+100%
Independent Yearly Meetings of Friends338 (0.2‰)--6--
African Methodist Episcopal Zion Church312 (0.2‰)--3--
Church of the Lutheran Brethren of America270 (0.1‰)--2--
Reformed Church in America265 (0.1‰)354 (0.2‰)-25%220%
American Baptist Association222 (0.1‰)76 (0.0‰)+192%21+100%
Church of the Brethren217 (0.1‰)515 (0.3‰)-58%330%
Orthodox Presbyterian Church216 (0.1‰)171 (0.1‰)+26%110%
Evangelical Friends Church International205 (0.1‰)--2--
Mennonite Church USA188 (0.1‰)200 (0.1‰)-6%220%
North American Baptist Conference182 (0.1‰)150 (0.1‰)+21%330%
Coptic Orthodox Church180 (0.1‰)--1--
Christian Methodist Episcopal Church180 (0.1‰)--2--
Hindu, Traditional Temples150 (0.1‰)--1--
Ukrainian Orthodox Church of the USA150 (0.1‰)--1--
Church of God of Prophecy148 (0.1‰)74 (0.0‰)+100%32+50%
Holy Orthodox Church in North America130 (0.1‰)180 (0.1‰)-28%110%
Vicariate for the Palestinian/Jordanian Orthodox Christian Communities125 (0.1‰)--1--
Reconstructionist Judaism113 (0.1‰)--1--
Pentecostal Church of God109 (0.1‰)80 (0.0‰)+36%12-50%
Reformed Presbyterian Church of North America83 (0.0‰)--1--
Malankara Orthodox Syrian Church75 (0.0‰)--1--
Malankara Archdiocese of the Syrian Orthodox Church in North America72 (0.0‰)--1--
Open Bible Standard Churches, Inc.70 (0.0‰)--1--
Seventh Day Baptist General Conference, USA and Canada65 (0.0‰)--1--
Metropolitan Community Churches, Universal Fellowship of49 (0.0‰)--1--
National Association of Free Will Baptists49 (0.0‰)84 (0.0‰)-42%110%
Apostolic Faith Mission of Portland, OR42 (0.0‰)--1--
National Association of Congregational Christian Churches36 (0.0‰)51 (0.0‰)-29%110%
Zoroastrian21 (0.0‰)--1--
Missionary Church, The13 (0.0‰)--2--
Sikh---34-25%
Korean Presbyterian Church in America---8--
Evangelical Methodist Church---1--
Korean Presbyterian Church Abroad---2--
General Association of Regular Baptist Churches-1,368 (0.8‰)-912-25%
Grace Brethren Churches, Fellowship of---1--
Conservative Baptist Association of America-4,651 (2.7‰)-11110%
Association of Reformed Baptist Churches of America---1--
Anglican Church in North America---4--
Korean-American Presbyterian Church---6--
Church of God General Conference-15 (0.0‰)--1-
Ethiopian Orthodox---1--
National Spiritualist Association of Churches---1--
Apostolic Lutheran Church of America---1--
North American Lutheran Church---1--
Tao---110%
Associate Reformed Presbyterian Church-19 (0.0‰)--1-
Evangelical Church, The---3--
Swedenborgian Church---1--
Union of Messianic Jewish Congregations---1--
United Pentecostal Church International---9--
Catholic Church-280,568 (161.5‰)--65-
Grace Gospel Fellowship---2--
International Pentecostal Holiness Church-86 (0.0‰)--2-
Wesleyan Church, The-42 (0.0‰)--1-
Association of Free Lutheran Congregations-223 (0.1‰)-12-50%
Calvary Chapel Fellowship Churches---78-13%
Church of Christ, Scientist---16--
Jehovah's Witnesses---26--
New Apostolic Church of North America, National Organization of the---2--
Unity Churches, Association of---4--
Christian Brethren---3--
Independent Baptist Fellowship International---2--
International Council of Community Churches-460 (0.3‰)--2-
Reformed Baptist Churches---43+33%
Independent Fundamental Churches of America---4--
Communion of Reformed Evangelical Churches---1--


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Source: Clifford Grammich, Kirk Hadaway, Richard Houseal, Dale E. Jones, Alexei Krindatch, Richie Stanley, and Richard H. Taylor. 2012.
2010 U.S.Religion Census: Religious Congregations & Membership Study.Association of Statisticians of American Religious Bodies,
Jones, Dale E., et al. 2002. Congregations and Membership in the United States 2000. Nashville, TN: Glenmary Research Center Website © 2016 Advameg, Inc.