Despite lower than half of Americans rating religion as a crucial a part of their every day life, America continues to be more devout relating to religion than its economic peers, reminiscent of the United Kingdom or Germany, recent data from Gallup shows.
The data, published by Gallup last Thursday, show that the proportion of U.S. adults who say religion is a crucial a part of their every day lives has fallen from 66% in 2015 to 49% today. This 17-point decline ranks amongst the biggest declines in religiosity Gallup has recorded in any country over a 10-year period since 2007.
Gallup researchers defined America as having a “medium-high” Christian identity but “middling” religiosity.
The share of Americans who now discover as Christian in America is more much like countries just like the United Kingdom, Germany, Finland and Denmark, which have strong Protestant traditions. The role religion plays in every day American life stays much larger than in those countries and is more much like countries like Argentina, Ireland, Poland, and Italy, where Catholicism is more influential, researchers note.
Out of greater than 160 countries polled by Gallup since 2007, only 14 have experienced drops of over 15 percentage points in religious importance over any 10-year period.
Only a small number of countries have also experienced larger losses in religiosity. They include Greece, which declined by 28 points from 2013-2023; Italy fell by 23% from 2012-2022; and Poland experienced as 22% loss in religiosity from. Chile, Turkey and Portugal have also seen declines in religiosity much like the U.S.
A previous Gallup evaluation in 2021 showed that while the U.S. stays a highly religious nation with seven in 10 claiming affiliation with some form of organized religion, fewer than half said they held formal membership in a selected house of worship for the primary time in nearly 80 years.
In 2020, economist and researcher Lyman Stone also warned that unless fertility rates are increased among the many faithful, religious communities within the U.S. could proceed on a path toward “terminal decline.” Stone added that while religious communities within the U.S. are experiencing “terminal decline,” it doesn’t need to proceed on that path.
“Declining religion just isn’t about adults making a call to go away religion. It’s not concerning the deeply considered rational decisions of people that’ve decided to go away the Church. The overwhelming majority of declining religiosity in America is going on to 13-year-olds, 14-year-olds [and] 16-year-olds. It’s happening to minors while they’re at home,” Stone argued.
Across all generations, Stone noted that religiosity tended to dip through the secondary years but because older generations were more religious than later generations, it could account for his or her higher reports of continued religiosity.
He suggested that a secondary school education system that’s more supportive of faith was found to be one other critical think about maintaining religiosity, together with having two parents of the identical religion.
“For virtually all religious groups the fertility is the overwhelming source of growth,” he said.
A share of individuals born into any religious tradition goes to go away that tradition, Stone explained, and if fewer individuals are born into that tradition, the population that’s left in that community will naturally grow smaller.
“Ultimately, what we see is as absolutely the size of a spiritual community shrinks, the household environment for transmission becomes tougher, which suggests the one small religions that survive are those with very aggressive norms for household transmission,” he said. “That is with very strong practices of household religious faith.”

