Why do billions still believe in God? Atheists may be overlooking these 13 things

For people who don’t believe in God, some religious beliefs and practices can be genuinely difficult to understand from the outside.

Why pray if there’s no guarantee anyone is listening? Why follow religious rules written thousands of years ago? And if science can explain so much about the world, why do billions of people still turn to faith?

The answers are often more complicated than outsiders assume.

Religion isn’t simply a collection of beliefs about God. For many people, it shapes community, family, morality, identity, tradition and the way they make sense of everything from suffering to death. And despite predictions that modernization would steadily push religion aside, faith remains an enormous force around the world.

According to a 2025 Pew Research Center analysis drawing on more than 2,700 censuses and surveys, roughly three-quarters of the world’s population identified with a religion in 2020.

That doesn’t mean religious beliefs are beyond criticism, or that atheists should accept them. But understanding why people believe is different from believing yourself.

Here are 13 things atheists sometimes misunderstand about religious faith — and why the reality is often more complicated.

Faith Is Merely “Blind Belief”

One of the most persistent misconceptions among atheists is the belief that people of faith accept religious teachings without critical thought. While it is true that faith traditions often include elements that cannot be empirically verified, datasets do not show that believers universally approach their religion uncritically. In fact, widespread religious switching undermines this assumption.

Pew’s international switching report shows that 1 in 10 adults under age 55 globally has left the religion in which they were raised, indicating active assessment and reevaluation of belief rather than blind adherence. Believers routinely question, refine, and sometimes abandon their religious identity, demonstrating thoughtfulness and agency.

People of Faith Reject Science

Another common belief is that religiosity automatically results in hostility toward science. Pew Research Center’s 2025 science-and-religion report found that 47% of Americans believe science and religion are “mostly compatible,” and only 50% view them as “mostly in conflict”. These numbers show that the idea of universal religious anti-science sentiment is exaggerated.

The same study notes that nearly 70% of U.S. adults, including many religious individuals, believe that some questions are beyond the scope of science, which is not a rejection of science but rather a distinction between scientific and metaphysical inquiry.

Religion Causes Most Wars

It is often assumed that religion is the primary driver of global conflict. Yet research from Galindo-Silva and Tchuente (2019), titled “Fighting for Not-So-Religious Souls,” finds that what appears to be “religious conflict” is frequently rooted in political and economic competition between religious groups, not theological difference itself.

Their study suggests that conflict is often misattributed to religion when the underlying causes are governance, power struggle, or territorial issues.

Religion can be part of identity-based violence; however, the empirical evidence does not support the assumption that religion is the leading cause of war.

Believers Are Indoctrinated and Never Change their Beliefs

The stereotype that believers merely inherit their religion and never question it is directly challenged by global switching data. The 2025 Pew study covering 36 countries reports that Christianity and Buddhism lose the most adherents through switching, especially among individuals raised in these traditions.

In several countries, Christianity experiences net losses because more people leave than join. These findings contradict the narrative of an immutable religious identity and instead reveal a dynamic landscape shaped by personal reflection, social mobility, and cultural change.

Faith Is Primarily Driven by Fear

Psychological motivations for religious belief are not easily measured with large-scale demographic data; millions of people voluntarily leave religion, which weakens the argument that fear universally dictates faith.

Pew report on switching demonstrates that in many societies, especially industrialized ones, individuals feel free enough to abandon their religion without coercion. If fear were the main sustaining force behind belief, such global trends would be difficult to explain.

Religion Has No Intellectual Tradition

Religious traditions across cultures have produced rich intellectual legacies, including Christian scholasticism, Islamic philosophy, Jewish rabbinic debate, and Buddhist scholastic analysis.

The assertion that religion lacks intellectual rigor is incompatible with centuries of recorded scholarship, formal debate, and philosophical evolution. The persistence of academic theology, religious universities, and thousands of studies on religion further underscores the depth of these traditions.

Moral Reasoning Requires Secularism

Pew’s 2025 report on switching into and out of the “religiously unaffiliated” group shows that people leaving religion do not necessarily adopt explicit secular moral philosophies. The unaffiliated themselves are a diverse group with no unified moral model.

In many countries, religious communities remain key drivers of humanitarian work, volunteerism, and social-support networks. This demonstrates that both secular and religious frameworks can produce strong moral outcomes.

Believers Claim Absolute Certainty

While many atheists imagine believers as entirely sure about their doctrines, global patterns of switching contradict this idea. Pew’s data indicate that religious identity is fluid for millions of people, particularly within Christianity in certain countries.

In Singapore, nearly 47% of Christians report that they were not raised Christian, illustrating that people often evaluate and adopt new beliefs in adulthood. The prevalence of religious conversion and deconversion suggests that religious certainty is not as rigid as commonly assumed.

Religion Suppresses Personal Freedom

The phenomenon of widespread religious disaffiliation indicates that individuals can choose to leave religion when they feel constrained. In fact, some of the highest switching rates occur in regions with strong protections for personal freedom, such as New Zealand, Australia, and parts of Europe.

This shows that faith interacts with freedom in nuanced ways, and many people exercise autonomy both in embracing and rejecting religion.

All Religions Teach the Same Things

The idea that all religions are fundamentally identical does not hold up to empirical scrutiny. Pew’s global religious landscape report demonstrates significant demographic, doctrinal, and cultural differences among the world’s spiritual traditions, including patterns of growth, decline, and regional dominance.

Religious switching patterns also show that people distinguish sharply between traditions rather than treating them as interchangeable. These variations illustrate that religions differ meaningfully in beliefs, practices, and social functions.

Believers Do Not Question Their Faith

The stereotype that religious people never question their beliefs is another misconception that does not hold up to demographic evidence. The Pew statistic that 1 in 10 adults under 55 globally has left their childhood religion confirms that a significant share of believers engage in serious questioning.

In many countries, 20% or more of adults have changed religion, reflecting deep personal reflection and exploration.

Faith Discourages Critical Thinking

Some atheists assume that faith inherently limits rational thought. However, the existence of large religious academic institutions, centuries of theological debate, and active participation by believers in broader scientific and intellectual communities make this generalization inaccurate.

The fact that millions of people review, revise, and sometimes abandon their beliefs indicates the presence of critical thought rather than its absence. Although some religious contexts discourage questioning, global data on switching show that many individuals do engage in critical reasoning about religion.

Faith Is Incompatible With Modern Life

The idea that religion cannot survive in a modern, technologically advanced world is contradicted by global demographic data. The Washington Post shows that religious populations have continued to grow, especially among younger demographics and in regions with higher fertility rates.

Religious affiliation is not only surviving but adapting, shifting, and evolving within modern societies. The prevalence of religious switching further demonstrates that modernity encourages people to rethink and reshape their faith rather than abandon it outright.

Key Takeaways

Misconceptions about faith often arise from limited exposure, selective media portrayals, or cultural and regional experience. Data shows that faith is more dynamic, reflective, and diverse than many atheists assume.

Through research from demographic modeling to sociological surveys, believers question their traditions, leave religions, join new ones, engage with science, and shape their beliefs in response to personal and societal factors. Understanding these realities allows for more informed and respectful dialogue about faith in the modern world.