Across U.S. religious groups, more see decline of marriage as negative than positive
Large numbers of Americans in many different religious groups express concern about fewer people getting married.
Numbers, Facts and Trends Shaping Your World
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Search results for: “muslim population”
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4. Restrictions in the 25 most populous countries
CORRECTION (Dec. 19, 2025): Some of the text in Chapter 4 has been corrected with updated SHI figures for 2019. Germany is now described as experiencing a “modest decrease,” rather than a “large decline,” in its SHI score between 2019 and 2020. Refer to the errata page for details. More than 5 billion people – almost three-quarters of […]
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Faith on the Hill
While there has been a decades-long decline in the Christian share of U.S. adults, 88% of the voting members in the new 118th Congress identify as Christian. That is only a few points lower than their share in the late 1970s.
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Many people in U.S., other advanced economies say it’s not necessary to believe in God to be moral
Most Americans say it’s not necessary to believe in God in order to be moral and have good values, according to a spring 2022 survey.
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Sidebar: Demographic profiles
In India and around the world, family patterns are usually tied to a variety of demographic measures, such as education, wealth, urbanicity and fertility. And these, in turn, are tied to religion. In other words, to understand sex selection patterns among India’s major religious communities, it is important to examine other factors that might be […]
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How COVID-19 Restrictions Affected Religious Groups Around the World in 2020
Nearly a quarter of countries used force to prevent religious gatherings during the pandemic; other government restrictions and social hostilities related to religion remained fairly stable.
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How Indians View Gender Roles in Families and Society
Indians accept women as political leaders, but many favor traditional gender roles in family life.
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Religious Composition of India
All major religious groups in India have shown sharp declines in their fertility rates, limiting change in the country’s religious composition since 1951. Meanwhile, fertility differences between India’s religious groups are generally much smaller than they used to be.
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2. What role does caste play?
Many of the patterns described in this report vary by caste. In India, castes are hereditary social classes. Historically, the caste someone was born into determined their status in the social hierarchy, along with their social circle and what careers they could pursue. Caste also is tied to many family patterns – including sex selection. […]
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By more than two-to-one, Americans say medication abortion should be legal in their state
A majority of Americans say medication abortion should be legal, but there is a stark divide by age, religion and party affiliation.
