Video & Presentations




"Global Christianity: Trends, Shifts & Lessons" with Todd Johnson, Gina Zurlo, and Albert Hickman, from The GlobalChurch Project.

From Chiang Mai, Thailand:


Check out the CSGC's YouTube channel!

"The Changing Demographics of Global Protestantism, 1517-2017," Todd Johnson at Gordon-Conwell Theological Seminary's Reformation Celebration Conference, October 2017.

"Our Global Families: Christians Embracing Common Identity in a Changing World," with Todd Johnson and Jonathan J. Armstrong of the Moody Bible Institute.

"Our Global Families: Christians Embracing Common Identity in a Changing World," with Todd Johnson at Gordon-Conwell Theological Seminary chapel. 

"The Future of Ecumenism," with Gina Zurlo and Rodney Petersen of the Boston Theological Institute. 

"The 86% of People Who Do Not Know a Christian," with Todd Johnson and Justin Long.

"Demographics of World and Asian Christianity," with Gina Zurlo, at the World Council of Churches 10th General Assembly in Busan, South Korea. (Part 1 | Part 2 | Part 3)

"Overview of Empirical Trends in East Asia and Southeast Asia," with Todd Johnson at Gordon College

"Faith on the Move: Religion & Migration," with Todd Johnson at Gordon-Conwell Theological Seminary chapel.

7-Minute Video on the State of the World from 1970 to 2010 to 2010 with Gina Zurlo, at the Lausanne Global Leadership Forum in Bangalore, India.

"The Terrible Facts: What is Happening to the World's Christians?" with Todd Johnson at the Berkley Center for Religion, Peace, and World Affairs; Religious Freedom Project.


"500 Years of Protestantism," presentation based on "500 Years of Protestantism" infographic.

"Mission in the 21st Century," presented at Cape Ann Bible Church, Gloucester, MA, April 16, 2016.

"Trends in International Religious Demography," presented at Harvard School of Business, April 6, 2016.

"How does our understanding of religion change with having more detail on sub-religions and data over time?", Pew Research Center Advancing the Demography of Religion Conference, March 30, 2016.

"Demographic Perspectives on Religious Diversity," Boston University School of Theology Graduate Student Conference, November 14, 2015.

"Our Global Families: Christians Embracing a Common Identity in a Changing World," Webinar with Missio Nexus. 

“The Emerging Discipline of International Religious Demography,” presented at the American Academy of Religion annual meeting, Baltimore, MD, November 2013. (Notes | Slides

“World Religion Database and World Christian Database: Academic Rigor with Multi-Media Delivery,” presented at the Society for the Scientific Study of Religion annual meeting, Boston, MA, November 2013. (Notes | Slides)

“Demographics of World and Asian Christianity,” presented at the Global Ecumenical Theological Institute of the World Council of Churches, Busan, South Korea, October 2013. (Notes | Slides)

“Highlights from Christianity in its Global Context, 1970–2020: Society, Religion, and Mission,” presented at the Lausanne Global Leadership Forum, Bangalore, India, June 17, 2013. (Notes | Slides | Video)

“Christian Martyrdom: A Global Demographic Assessment,” University of Notre Dame, South Bend, IN, 5 November 2012. (Notes | Slides)

“Forced Migration: ‘District 9,’” presented at the Costas Consultation on Global Mission, “Mission at the Borders: Encountering Migration in World Cinema,” Holy Cross Greek Orthodox School of Theology, February 18, 2011.

“Shifting Paradigms in Ecumenical and Interfaith Dialogue,” presented at New Challenges in Faith and Order Graduate Student Conference, Holy Cross Greek Orthodox School of Theology, April 4, 2009.