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Greg Smith

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decline

Christianity Declines by 25% in America (#2280)

2025/12/12 By Greg

Over roughly the course of my lifetime the percentage of Americans identifying as Christian has declined by 25%. According to data from the General Social Survey, So What? All conversations about decline in particular traditions or denominations or more granular discussion about particular churches or congregations should begin with a general awareness of this cultural shift. To learn more about how declining membership in Mainline Protestant denominations as well as in Read More …

Decline Upon Decline: Metropolitan Community Churches (#2279)

2025/12/11 By Greg

The Universal Fellowship of Metropolitan Community Churches is the largest Protestant denomination birthed in and primarily serving the LGBTQ+ community. G. Samantha Rosenthal's recent Sojourner's article has been shared across many of my social media feeds often with significant commentary. Her piece notes the denomination's historical development since its founding in 1968, including My search for longer term traditional metrics about denominational decline led me to the Association Read More …

ELCA Membership Cut in Half (#2125)

2024/05/25 By Greg

The Evangelical Lutheran Church in America (ELCA) was formed in 1988 by the merger of three Lutheran denominations: American Lutheran Church, the Association of Evangelical Lutheran Churches and the Lutheran Church in America. And, almost every year since its creation, the denomination has experienced a decline in membership. This trend is consistent with what has happened in Mainline Protestantism at large (a grouping used by sociologists for seven theologically progressive denominations, Read More …

UCC: 1 Out of Every ____ Americans (#2075)

2023/08/21 By Greg

Most data related to Mainline Protestant decline focuses on one of two measures: Absolute decline (how many fewer members are in the denomination today as compared to a specific year in the past)Percentage decline (how much smaller the denomination has become as understood by expressing the membership decline as a percentage) In this post, I'll consider these before exploring what I find to be a more helpful measurement of decline. This new measure is also an easier way to understand the Read More …

My Religious Traditions Are Missing 8 Million People! (#2057)

2023/06/16 By Greg

Excepting the four years I spent serving two congregations affiliated with the Christian Church (Disciples of Christ), I've spent my entire life in three religious traditions within what is often called Mainline Protestantism: Evangelical Lutheran Church in America, Presbyterian Church (USA), and United Church of Christ. Over the last three days, I've explored one of the underreported aspects in the decades old story of Mainline decline: the decline is worse than it first appears because Read More …

The ELCA is Missing 4 Million People! (#2056)

2023/06/15 By Greg

I deeply appreciate and have personally been involved in the life of the Mainline Protestant denomination known as the Evangelical Lutheran Church in America. Given my prior involvement in this tradition, I strive to tell the whole story of how the denomination has arrived at its present state so that those involved can use this information as they plan for a brighter future. Mainline Decline Much has been written about Mainline decline in general, and about the decline of the Read More …

The PC(USA) is Missing 2.6 Million People! (#2055)

2023/06/14 By Greg

I have spent the majority of my life in the Mainline Protestant denomination known as the Presbyterian Church (USA). Since I've invested so much of myself in this tradition, I strive to tell the whole story of how the denomination has arrived at its present state so that those involved can use this information as they plan for a brighter future. Mainline Decline Much has been written about Mainline decline in general, and about the decline of the Presbyterian Church (USA) specifically. I Read More …

The UCC is Missing 1.3 Million People! (#2054)

2023/06/13 By Greg

I am part of the Mainline Protestant denomination known as the United Church of Christ. I believe that telling our story is a part of how we learn to better understand our present state and better plan for a brighter future. Mainline Decline Much has been written about Mainline decline in general, and about the decline of the United Church of Christ specifically. I am one of the writers who continues to contribute to this growing body of literature. United Church of Christ Read More …

End of Presbyterianism: Farewell PC(USA)? (#2048)

2023/05/12 By Greg

Ryan Burge's tweets on May 9, 2023, about the decline in membership in the Presbyterian Church (USA), including his suggestion the denomination is less than 20 years away from dissolving, has generated numerous conversations across social media and beyond. The Story of Presbyterian Decline As someone who has spent more years in the Presbyterian Church (USA) than any other denomination, I've been aware of the denomination's decline for many years. And, I've written extensively about it here Read More …

The Median Presbyterian (PCUSA) Congregation (#2029)

2023/01/25 By Greg

The narrative of Mainline Protestant decline is well established. Few people, however, understand how that decline has impacted the typical congregation in any given denomination. PC(USA) Decline The Presbyterian Church (USA) is the denomination I have been associated with longer than any other. In the past, I've shared extensively about the topic of PC(USA) membership decline, including PC(USA) Membership Declines by 62% (April 2022)PC(USA) Membership – 30 Years of Decline Read More …

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Greg Smith

Greg is a follower of the Way of Jesus who strives to make the world a better place for all people. Currently, he serves as Chief Executive Officer of White Rock Center of Hope. He has served ten congregations, taught religion to undergraduates for eight years, and helped three organizations provide quality healthcare to underserved populations. (Read More)

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Recent Posts

  • Christianity Declines by 25% in America (#2280)
  • Decline Upon Decline: Metropolitan Community Churches (#2279)
  • 5 Star Books Published in 2025 (#2278)
  • Is Religion Gaining Influence in American Life? (#2277)
  • Great New Books for December 2025 (#2276)

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