Religious Trends Over the Last Decade

Probe VP Steve Cable examines some of the findings of the Probe Survey 2020: The Changing Face of Christianity in America.

Religious Trends Over the Last Fifty Years

In late 2020, Probe administered a new survey{1} to over 3,000 Americans ages 18 through 55 as a follow up to our 2010 survey{2}. Comparing these two surveys reveals a striking decline in Christian religious beliefs and practice across America over the last decade. Before focusing on these changes, let’s begin with a foundational question.

download-podcastHow have young adult religious affiliations changed over the last five decades?

As documented in the General Social Surveys{3} from 1970 through 1990, their religious affiliations remained fairly constant. Since then, there have been significant changes.

The most dramatic change is found in young adults under thirty who select a non-Christian affiliation. This group grew from about one fifth of the population in 1990 to almost half today. Those non-Christians from other religious faiths{4} such as Judaism, Islam, and Mormonism, grew slightly up to about 10% of the U.S. young adult population. At the same time, the Unaffiliated (i.e. Atheist, Agnostic or Nothing in Particular) almost tripled to over a third of the population. Among the Unaffiliated, the Nothing in Particular category had by far the largest growth. The Pew Research surveys show an even greater increase, growing from 27% in 1996 to 59% in 2020.

Now bringing in the data from GSS 2010 survey, we learn that 26% of those in their twenties were Unaffiliated in 2010, growing to 30% of those in their thirties in 2018. This result means that more people in their twenties became Unaffiliated in their thirties. This result runs directly counter to the supposition of many that the growth in Unaffiliated would dissipate as young adults age and return to churches to raise their families.

Conversely, Christian groups declined with Other Protestants{5} dropping by half, from about one in four down to less than one in eight young adult Americans. Catholics also experienced major losses, dropping by one quarter down to less than one in five young adult Americans over this thirty-year period.

Although less affected, the Evangelical affiliation also experienced a drop in recent years. GSS reported a small decline in young adult, born again Protestants, from about one in four down to around one in five Americans. Pew Research{6} reported a steeper decline in young adult Evangelicals, from 28% in 2007 down to 20% in 2019.

Perhaps this decline is a winnowing out of those whose Christian beliefs are not vital to their lives. In which case, a greater percentage of born again Christians should hold a strong biblical worldview now in 2020 than in 2010. In the next section, we will explore this topic to find out the truth of the matter.

Born Again Young Adults and a Biblical Worldview

In the next sections, we will be focusing on Born Again Christians in our Probe results. A Born Again Christian is someone who says:

1. I have made a personal commitment to Jesus that is still important in my life today and
2. I will go to heaven because I confessed my sins and accepted Jesus Christ as my savior.

We can compare the responses of Born Again Christians to those of Other Protestants and Catholics.

What portion of these three groups have a Basic Biblical Worldview strongly affirming that:

1. God is the all-powerful, all knowing, perfect creator who rules the world today.{7}
2. The Bible is totally accurate in all of its teachings.
3. A person cannot be good enough to earn a place in heaven.
4. While on earth, Jesus committed no sins like other people do.

All four concepts above are key components of God’s redemptive plan. For example, Jesus being sinless made it possible for his death to redeem us.{8} Or, if the Bible is inaccurate in some of its teachings how could we know that it is correct in teaching about redemption?

In 2020 for those ages 18 through 39, one of four Born Again Christians, one of twenty Other Protestants and one of one hundred Catholics affirmed all four of these foundational beliefs. The statement least likely to be affirmed by all three groups was “a person cannot earn a place in heaven”. Perhaps many have been influenced by the current postmodern thinking that what’s not true for you can be true for someone else.

Only Born Again Christians had a sizable minority of one fourth affirming this worldview. In contrast, nearly half of Born Again Christians affirmed it in 2010. Clearly, this last decade had a serious impact on the perception of what it means to be a Christian.

We see a similar drop when comparing those ages 18 to 29 in 2010 with the same cohort now 30 to 39 in 2020, once again belying the notion that young adults will return to a conservative faith in their thirties. Instead of a noticeable increase as the cohort aged, we see a sizeable drop in those who affirm these key Christian doctrinal statements.

As the percent of true Christians drops, the ability to reach out with the gospel is surely reduced. However, Christians in the Roman Empire in AD 60 were an even smaller portion. Three hundred years later virtually the entire empire was nominally Christian. If we “proclaim the excellencies of Him who called us out of darkness into His marvelous light{9},” God will bring many to repentance.

Born Again Young Adults and Pluralism

Pluralism is the belief that there are multiple ways to be right with God. Pluralism and Christianity are not compatible. Jesus clearly stated, “No one comes to the Father except through me.”{10} The
high price paid through Jesus’ life and death excludes the possibility of Jesus being one of several options. As the Apostle Paul wrote, “There is salvation in no other name under heaven . . . by which we must be saved.”{11}

What does Probe’s new survey reveal about pluralism? Confronted with the statement, “Muhammad, Buddha and Jesus all taught valid ways to God,” how did American Christians respond? Do they align with clear biblical teaching by strongly disagreeing? For those ages 18 through 39, we found that about one third of Born Again Christians, one in eight Other Protestants, and one in twenty Catholics did so. An overwhelming majority of Christians chose to accept a belief that devalues the death and resurrection of our Lord. Once again, only Born Again Christians had a sizeable minority of one third who agreed with Jesus and the New Testament.

Looking back to 2010, was there a significant change among Born Again Christians during this decade? For the same age group, the percent in 2010 strongly disagreeing was almost one half, compared to the one third in 2020. So, more Christians than ever have no reason to share their faith with people of other religions. As the need for evangelism increases, the number of Christians who believe evangelism is even needed by people of other religions decreases.

The age group 18 to 29 saw 45% choosing a non-pluralist view in 2010 with that same age cohort (now 30 to 39) dropping to 35% in 2020. Once again, we see that as Born Again Christians are maturing, more of them are abandoning rather than clinging to the strong truth of the gospel of Jesus Christ.

To counter this slide with the young adults we know, please:

1. Pray for the Lord to send laborers into the harvest, opening their to the infinite value of the gospel.

2. Explain that the chasm is so great only God can make a way of reconciliation. As Paul wrote, “God desires all men to be saved and to come to the knowledge of the truth. For there is one God and one intermediary between God and humanity, Jesus . . . who gave himself as a ransom for all . . .
{12}

3. Explain that your accepting pluralism will not get your non-Christian friends into heaven. Only the truth of Christ presented to them by willing lips has power over their eternal destiny.

Young Adults and Jesus Our Savior

Probe’s new survey shows that professing to be born again does not equate to orthodox biblical beliefs. In this section, we will see this borne out in beliefs about Jesus Christ.

First, why did Jesus die on a cross? The Bible is clear Jesus chose the cross. “He did it to redeem us by taking our sins and our punishment upon Himself.” Close to nine out of ten 18- to 39-year-old, Born Again Protestants selected this answer.{13} All Christian leaders should want their people to know Jesus’ role in their redemption, even those with a works-based gospel. Yet less than two thirds of Other Protestants and Catholics selected that answer.

Many said either the Jewish or Romans leaders caused Jesus’ death. But Christians should know that prior attempts by those groups were supernaturally thwarted.

Second, “Jesus will return to this earth to save those who await his coming.”

This statement comes from scripture, “ . . . so Christ, having been offered once to bear the sins of many, will appear a second time, . . . to save those eagerly waiting for him.”{14} As you can see, this verse answers both questions. The apostle Paul wrote, “For the Lord himself will come down from heaven  . . . and the dead in Christ will rise first.”{15}

Around two thirds of Born Again Protestants strongly agree that Jesus will return to save. Apparently, the remaining third are not sure.

For other Christian groups, only about one third of them strongly agreed.

The third question is: “When he lived on earth, Jesus committed sins like other people.”

The Bible clearly states, “God made the one who did not know sin to be sin for us so that in Him we would become the righteousness of God.“{16}  God laid our sins upon Jesus in his earthly death. If Jesus were a sinner like you and I, His death would have been for His own sin.

Once again, about one third of Born Again Protestants did not select Disagree Strongly. Having this large group who don’t understand biblical Christianity is disappointing.

Young adult Born Again Protestants drop down to about one half when looking at all three questions together. It appears the other half are trusting Jesus to save them, without a good understanding of who Jesus is. All other Christian groups drop to one in ten or less professing these truths about Jesus.

Finally, we find nine out of ten people with a Basic Biblical Worldview also select a biblical answer for the three Jesus questions. This shows a strong correlation between a Basic Biblical Worldview and an understanding of Jesus’ purpose.

Are the Unaffiliated Uncommitted Christians?

In this section we will access Probe’s 2020 survey to learn about those identifying as Agnostic or Nothing in Particular. We will call them AGNIPS. Perhaps, as some have suggested, a significant percentage are really Christians not affiliated with any denomination.

Among those ages 18 through 39, one in five are AGNIPS. About one third of these were Protestants as children but only three out of one hundred profess to being born again. So, it appears unlikely that any significant portion of the AGNIPS are latent Born Again Christians.

Of course, many people professing to be Christians do not qualify as Born Again. So perhaps many AGNIPS are latent Other Protestants or Catholics. Let’s look at three different metrics to see if this proposition is supported by data.

First, look at a nominal level of religious activity: pray at least daily and read your Bible at least weekly. I think anyone not doing these has little interest in their faith. For this young adult segment, 35% of Born Again Christians and almost 30% of Other Protestants and Catholics but less than 5% of AGNIPS perform these activities. Compared to professing Christians, the AGNIPS have very few doing these activities.

Looking only at AGNIPS who were affiliated with a Protestant faith as a child, we find only 3% performing these activities.

A second metric: how about those who believe God is creator and active in the world and do not believe good works will get them into heaven? We find: 33% Born Again Christians, 4% Other Protestants and Catholics, around 0.5% of all AGNIPS and only 0.4% of AGNIPS with a childhood Protestant affiliation.

Finally, of those who strongly agrees with the statement, “I believe that the only path to a true relationship with God is through Jesus Christ.” Once again: 64% of Born Again Christians, 28% of Other Protestants and Catholics, 5% of all AGNIPS and 5% of AGNIPS with a childhood Protestant affiliation.

All of these metrics agree that very few young adults who are Agnostics or Nothing in Particular appear to have latent Christian beliefs. Even those who were affiliated with a Protestant church as a child did not have a higher level of affiliation with Christian beliefs.

Over this last decade, among Born Again Christians, a basic biblical worldview and understanding of Jesus is decreasing while pluralism is increasing. And the growing AGNIP population is far removed from Christian thought. Those who follow Christ, must respond by speaking the truth about Christ in our churches, our neighborhoods, and the world. We cannot expect any of these groups to just come back to a solid Christian belief. We must reach out to them.

Notes
1. Our new 2020 survey looks at Americans from 18 through 55 from all religious persuasions. Although still focused on looking at religious beliefs and attitudes toward cultural behaviors, we expanded the scope surveying 3,106 Americans ages 18 through 55. Among those responses, there are 717 who are Born Again allowing us to make meaningful comparisons with our 2010 results while also comparing the beliefs of Born Again Christians with those of other religious persuasions.
2. Our previous survey, the 2010 Probe Culturally Captive Christians survey, was limited to Born Again American’s ages 18 through 40. This survey of 817 people was focused on a obtaining a deeper understanding of the beliefs and behaviors of young adult, Born Again Christian Americans. For a detailed analysis of the outcomes of our 2010 survey and other surveys from that decade, go to our book Cultural Captives: The Beliefs and Behavior of American Young Adults
3. General Social Survey data was downloaded from the Association of Religion Data Archives, www.TheARDA.com, and were collected by the National Opinion Research Center.
4. Note that the Other Religions category includes Christian cults (e.g. Mormon, Jehovah’s Witnesses), Jews, and other world religions.
5. Protestants who did not profess to being born again
6. U.S. Religious Landscape Survey 2007, U.S. Religious Landscape Survey 2014, Religious Knowledge Survey 2019 Pew Forum on Religion & Public Life (a project of The Pew Research Center). The Pew Research Center bears no responsibility for the analyses or interpretations of the data presented here. The data were downloaded from the Association of Religion Data Archives, www.TheARDA.com, and were collected by the Pew Research Center.
7. Other answers to select from:

• God created but is no longer involved with the world today.
• God refers to the total realization of personal human potential.
• There are many gods, each with their different power and authority.
• God represents a state of higher consciousness that a person may reach.
• There is no such thing as God.
• Don’t know

8. See for example 2 Corinthians 5:21, Hebrews 4:15
9. 1 Peter 2:9
10. John 14:6
11. Acts 4:12
12. 1 Timothy 2:4-6
13. Other answers included:

• He threatened the Roman authority’s control over Israel.
• He threatened the stature of the Jewish leaders of the day.
• He never died on a cross.
• He failed in his mission to convert the Jewish people into believers.
14. Hebrews 9:27-28 ESV
15. 1 Thessalonians 4:16
16. 2 Corinthians 5:21 NET

©2023 Probe Ministries


Religious Beliefs and Advanced Degrees

Steve Cable examines how people with advanced degrees match up to the populations as a whole in their denominational affiliation and basic religious beliefs.

Religious Beliefs and Advanced Degrees

A colleague asked me, “Do you have any recent research—insights—into the religious beliefs of professors?” After some deep digging, I was surprised to see that advanced degrees may not change basic religious views like many believe they do.

The simple answer is no. I have not found any survey data that I can access that focuses on college professors. However, since the question was asked, I wanted to look at the 2014 Pew Religious Landscape Study which surveyed 35,072 Americans to see if I could extract any data that would provide any insight into the religious beliefs of professors. Unfortunately, there are no employment questions in the survey and the level of education question does not separate Ph.D.s from master’s degrees.

However, I did get some interesting information about the highest level of education asked about in the survey: What is the highest level of school you have completed or the highest degree you have received?  Postgraduate or professional degree, including master’s, doctorate, medical or law degree (e.g., M.A,, M.S., Ph.D., M.D., J.D., graduate school). I wanted to see how religious affiliation and religious beliefs compared with the population as a whole; i.e., did having a graduate degree make one more or less likely to be religious?

Nones Update Fig. 1 First let’s look at their self-proclaimed religious affiliation as shown in the figure below. The color key shows age range and cohort (i.e., representing all survey takers or only ones with advanced degrees or “Adv Deg”).

We find (somewhat surprisingly, I think) that an advanced degree does not significantly change the distribution of religious affiliations. To read the figure, compare the blue bars with the red bars and the gray bars with the yellow bars. Some things to note:

  • Since there are very few people under the age of 25 with doctoral degrees, I looked at those 25 to 34 and those 35 and above
  • AAN stands for Atheist, Agnostic, or Nothing at All
  • The sum across each color for the first five categories adds up to 100%, i.e. for all 25 to 34 year olds, 27% are evangelicals, 12% are mainline, 16% are Catholic, etc. adding up to 100% of the population.
  • Atheists are a subset of AAN and were added for their relevance to the question.

First, note that for Mainline Protestants, Catholics and AAN’s, those with advanced degrees are essentially identical in percentage as the age group as a whole. Only for Evangelicals and Other Religions is there a significant difference. Those respondents with advanced degrees are a significantly smaller segment of the population for Evangelicals and a significantly larger segment for Other Religions. It is not surprising to find that a greater percentage of those with advanced degrees are followers of a non-Christian religion than for the population of non-Christians as a whole. This result is because a great portion of immigrants to the U.S. with a Hindu or Muslim background are professionals with advanced degrees brought in to fill engineering and computer science positions.

It is interesting that for AAN’s, those with advanced degrees are about the same percentage of the population as those without advanced degrees.

Nones Update Fig. 1What about their religious beliefs? These are compared in the figure shown here.

A Biblical Worldview as defined by Pew Research questions is one that holds the following positions[1]:

  • God is a personal being with whom people can have a relationship
  • Our holy book is the word of God
  • There is a heaven, where people who have led good lives are eternally rewarded
  • There is a hell, where people who have led bad lives and die without being sorry are eternally punished
  • When it comes to questions of right and wrong, I look to religious teachings and beliefs most for guidance

The primary take-away from the chart is once again the striking similarity between the religious group as a whole and the religious group comprised of those holding advanced degrees.

It is interesting to note that Evangelicals with advanced degrees are somewhat more likely than Evangelicals as a whole to ascribe to the Pew version of a Biblical Worldview. Remembering that the first chart shows a drop-off in the percentage of Evangelicals with advanced degrees relative to the overall percentage of Evangelicals in the population gives us a reasonable clue as to the cause: perhaps those people who completed their advanced degree and still considered themselves Evangelicals were more conscious of what that means than the population at large.

I thought you might be interested in this data. However, it really sheds little light on the questions about college professors because college professors are a small percentage of the pool of people with advanced degrees in America. One study that does provide data on this question was done in 2006 by two professors.[2] It appears to be a well-done attempt to look specifically at college professors. It supports the view that many college professors (particularly at top-tier universities) are not supporters of and in many case actively ridicule evangelical religious thought. Note: “many college professors” does not mean a majority but rather a significant minority large enough that one could not spend four years at a university without spending semesters in several of their classes. It would be nice if there were a similar study from 2016 so we could see the trends between 2006 and 2016.

In summary, looking at recent survey results, we do not find a significant difference in the percentage of people who self-identify as Atheist, Agnostic, or Nothing at All who have an advanced degree relative to those without an advanced degree. However, there is a significant fall off in the percentage of Americans with advanced degrees who identify as Evangelicals. At the same time, those with advanced degrees who affiliate themselves with an Evangelical denomination are more likely to hold a biblical worldview than those without advanced degrees.

[1] These five positions have some wording issues from an evangelical perspective, but Pew selected the possible answers and these five come as close as possible within their question structure to reflecting a partial biblical worldview.

[2] Neil Gross and Solon Simmons, How Religious are America’s College and University Professors?, SSRC, Feb. 6, 2007


Update on Nones: Continuing to Dominate the Developing American Religious Scene

Steve Cable provides an update on those with no affiliation with religious traditions. It appears that soon, the majority of American emerging adults will identify as something other than a Christian.

Pew Research has done a great service to those who want to understand the current trends of religious beliefs in America. In 2007, they interviewed about 35,000 Americans to create the 2007 American Religious Landscape Study {1}. Then in 2014, they interviewed a similar size group of Americans using many of the same questions (along with a few new or different questions) to create the 2014 American Religious Landscape Study{2}. Most surveys of this nature include 1,000 to 3,000 respondents which limits their accuracy when considering subsets of the data by age, religious preference, education, ethnicity, etc. By collecting responses from such a large number of people, we can look at these subsets with a much greater level of confidence.

I want to begin by updating our understanding of the dominant religious trend in America this century: the so-called rise of the Nones{3}. The Nones are those people who choose not to affiliate with any religious tradition. In the Pew survey, Nones include atheists, agnostics, and “nothing in particular” respondents. We can understand how this phenomenon is growing by examining the results shown in Figure 1. People were asked “What is your present religion, if any?”

update on nones

In Figure 1, the first group of bars reflects the percentage of Nones at different times (i.e. 2007 and 2014) and for different age segments. The first two bars show the percentage of Nones in 2007 for those between 18 and 27, and for those 30 years and older. As shown, over 25% of Americans under the age of 28 selected a None category. For those 30 and older, only 14% selected a None category. This was a tremendous growth over the levels up to the early 1990’s when the GSS survey{4} reported 11% of those under 30 and 7% of those 30 and over.

But this amazing growth in Nones is far from over, as shown in the last three bars in the first group summarizing the response in 2014. As shown, the youngest group (ages 18 – 24) showed 36% selecting a None category. The group from 25 to 34 selected None at almost the same rate, 34%. This age group would have been 18 to 27 in 2007 when about 25% of them selected None. Over this seven-year period almost 10% of that age group switched from some other religion to None.

Some people suggest that these young adults will return to church as they begin raising children. What does the data say? Looking at a slightly older group, I compared those 23 to 32 in 2007 with those 30 to 39 in 2014. What I found follows the same trend: 23% of those in 2007 were Nones while 27% of those in 2014 were Nones. Even those over forty increased to 17% from 14%, a significant growth over the level only seven years earlier for those age 30 plus at the time. Thus, we see no trend of emerging adult Nones turning into church attending, Christians as they age in fact just the opposite. More of them are becoming Nones as they move towards middle age

The next three sets of bars break the Nones up into the three constituencies: Nothing in Particular, Atheist and Agnostic. About two thirds of Nones identify as Nothing in Particular with the remainder about evenly split between Atheist and Agnostic.

In my next post, we will see what these Nones believe about basic Christian doctrine and if they have a somewhat active spiritual life. And in later post, we will also look to see what religions these Nones identified with as children.

For now, our bottom line takeaway is that more than 46% of emerging adults (ages 18 through 29) identify with either another religion (10%) or  None (36%), meaning that in a few short years the majority of American emerging adults will identify as something other than a Christian. If this trend concerns you, please take a look at our church-wide and small group study called Periscope. Periscope is targeted to address issues taking today’s believer captive and blunting their witness to the world around them. For more information, go to www.upPeriscope.com.

1. The U.S. Religious Landscape Survey 2007, Pew Forum on Religion & Public Life (a project of The Pew Research Center).  The Pew Research Center bears no responsibility for the analyses or interpretations of the data presented here. The data were downloaded from the Association of Religion Data Archives, www.TheARDA.com, and were collected by the Pew Research Center.

2. The U.S. Religious Landscape Survey 2014, Pew Forum on Religion & Public Life (a project of The Pew Research Center).  The Pew Research Center bears no responsibility for the analyses or interpretations of the data presented here. The data were downloaded from the Association of Religion Data Archives, www.TheARDA.com, and were collected by the Pew Research Center.

3. Stephen Cable, The Rise of the Nones, November 6, 2016, probe.org/the-rise-of-the-nones-reaching-the-lost-in-todays-america/

4. General Social Survey 1990, conducted by the National Opinion Research Center. The data were downloaded from the Association of Religion Data Archives, www.TheARDA.com, and were collected by the James Davis, Tom Smith and Peter Marsden.

© 2017 Probe Ministries