Religion in 2023: As of 2023, the world’s population is estimated to be around 7.9 billion. Religion is a significant aspect of people’s lives, and it influences their culture, beliefs, and values. According to recent data, the global population is distributed among several religions. In this article, we will examine the world’s population by religion in 2023.
Table 1: World Population by Religion in 2023

Religion | Population (in billions) | Percentage |
---|---|---|
Christianity | 2.4 | 31.6% |
Islam | 1.9 | 24.7% |
Hinduism | 1.2 | 15.4% |
Buddhism | 0.5 | 6.5% |
Sikhism | 0.03 | 0.4% |
Judaism | 0.02 | 0.2% |
Others | 0.9 | 11.8% |
Non-religious | 0.8 | 10.4% |
Christianity is the world’s most widely practiced religion, with approximately 2.4 billion followers, accounting for 31.6% of the global population. The religion is divided into several denominations, including Catholicism, Protestantism, and Orthodox Christianity. The largest Christian country is the United States, with over 240 million Christians.
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Islam is the second most popular religion globally, with an estimated 1.9 billion followers, representing 24.7% of the world’s population. The religion originated in the Arabian Peninsula and has since spread across the world, with Indonesia being the most populous Muslim country.
Hinduism is the third most popular religion, with approximately 1.2 billion followers, accounting for 15.4% of the world’s population. The religion originated in India and is considered the oldest religion in the world. It has many gods and goddesses, and its followers believe in reincarnation.
Buddhism is the fourth largest religion in the world, with around 0.5 billion followers, representing 6.5% of the global population. The religion originated in India and is based on the teachings of Buddha. It has spread across the world, with the largest number of Buddhists in China.
Sikhism, with an estimated 0.03 billion followers, accounts for 0.4% of the world’s population. The religion originated in Punjab, India, and is based on the teachings of Guru Nanak.
Judaism has approximately 0.02 billion followers, representing 0.2% of the world’s population. The religion originated in the Middle East and is based on the teachings of the Hebrew Bible. Israel has the largest number of Jewish followers.
Other religions account for 11.8% of the world’s population, with various denominations, including Bahá’í Faith, Taoism, Shintoism, and Jainism.
Non-religious people account for 10.4% of the world’s population. They do not identify with any religion and include atheists, agnostics, and those who do not affiliate with any religious group.
In conclusion, religion remains a crucial aspect of people’s lives worldwide, influencing their culture, beliefs, and values. Christianity is the most popular religion globally, followed by Islam, Hinduism, and Buddhism, among others. It is important to note that the percentage of people who do not identify with any religion is also increasing.