Religion in Kazakhstan
- Islam (69.3%)
- Christianity (17.2%)
- No religion (2.3%)
- Undeclared (11%)
- Other Religions (0.2%)
According to various polls, the majority of Kazakhstan's citizens, primarily ethnic Kazakhs, identify as Sunni Muslims.
According to the estimate by the Pew Research Center, 71% of the population practices the religion of Islam. It also estimated that 17% practices Christianity, 10% are unaffiliated, and 0.9% of the population practices other religions, mainly Buddhism and Folk Religion.
There are a total of 3,000 mosques, all of them affiliated with the "Spiritual Association of Muslims of Kazakhstan", headed by a supreme mufti. The Eid al-Adha is recognized as a national holiday.
In 2020, 20% of the population was Orthodox Christian, traditionally including ethnic Russians, Ukrainians and Belarusians. In 2011, other Christian groups in the country included Catholics and Protestants (Baptists, Presbyterians, Lutherans, Pentecostals, Methodists, Mennonites and Seventh-day Adventists), including restorationist Christian faiths such as Jehovah's Witnesses and The Church of Jesus Christ of Latter Day Saints. In 2011 there were a total of 175 registered Orthodox churches, 53 Catholic churches, and 343 Protestant churches and prayer houses; other religious registered groups included Judaism, the Baháʼí Faith, Hinduism, Buddhism, the Church of Scientology, Christian Science, and the Unification Church. The Ahmadiyya community is not registered despite several attempts since 2011.
Christmas, rendered in the Russian Orthodox manner according to the Julian calendar, is recognized as a national holiday in Kazakhstan.
The government considers several religions as 'traditional', including Hanafi Sunni Islam, the Russian Orthodox Church, Greek and Roman Catholicism, Lutheranism, and Judaism; some parts of the country can be wary of members of 'nontraditional' minority religious groups.
In 2022, President Tokayev stated that the country was a "secular and tolerant country" but noted that the authorities will not "turn a blind eye to various radical movements and religious separatism.”