Demographic and Statistical Information About Unitarian Universalism

Graphic of UUA Membership Growth from 2001 to 2011.

As reported in UU World, Unitarian Universalism has grown in 33 U.S. states and the District of Columbia over the past decade.

Statistical Information about Unitarian Universalism

UUA Directory: Information about congregations and ministers

External Data

External Surveys

  • Faith Communities Today (FACT) Surveys
    A series of ongoing research surveys and practical reports about congregational life, conducted and published by the Cooperative Congregations Studies Partnership, a multi-faith group of religious researchers and faith leaders.
  • Religion Among the Unitarian Universalists: Converts in the Stepfathers' House, by Robert B. Tapp, 1973.
  • One Nation Under God, by Barry A. Kosmin and Seymour P. Lachman, 1993.
  • 2001 American Religious Identification Survey (ARIS), by Barry A. Kosmin, Egon Mayer and Ariela Keysar, The City University of New York (CUNY).
  • 2008 American Religious Identification Survey (PDF, 26 pages), by Barry A. Kosmin and Ariela Keysar, Trinity College.
  • U.S. Religious Landscape Survey, by the Pew Forum on Religion & Public Life, 2008.

Internal Surveys


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