More than 99% of Yemen's population is Muslim, although Yemen has no reliable current religious census. Estimates of the Sunni and Zaydi Shia shares vary considerably, often around 65 to 35 or 55 to 45. Smaller Muslim communities include Maliki, Hanbali, Ismaili and Twelver traditions. Estimates also identify about 2,000 Baha'is, a few thousand Christians, a small remaining Jewish community and Hindu, Sikh and other Indian diaspora groups. These figures are uncertain and should not be treated as a complete count. Muslim religious practice commonly includes five daily prayers, Jumu'ah, the Friday congregational prayer, Ramadan fasting, zakat, Hajj, Umrah, Eid al-Fitr and Eid al-Adha. Some communities also observe Mawlid al-Nabi, commemorating the Prophet Muhammad's birth, Ashura and other events in the Hijri lunar calendar. Lunar dates move approximately 10 to 11 days earlier each year in the Gregorian calendar. Mosques, imams, private study circles, Quran schools and religious scholars play central roles. Worship in mosques and ordinary community observance are usually free or supported by donations and waqf endowments, while private Quran instruction may involve locally variable fees. The Ministry of Endowments and Guidance and its Hajj and Umrah sector operate mainly through the internationally recognized government and Aden-based structures. In Sanaa and areas under Houthi de facto control, the General Authority of Awqaf and other religious administrative bodies exercise practical authority. The Ministry of Education, courts, prosecutors, mosques, Quran schools, scholars, Dar al-Ifta advisers and tribal elders may also affect religious matters. Formal jurisdiction and actual control can differ sharply by territory. Yemen's constitutional framework describes the country as an Arab Islamic state, recognizes Islam as the state religion and identifies Sharia, meaning Islamic legal principles, as the source of legislation. The constitution protects freedom of thought and expression only within the law, protects places of worship and includes religious formation in education; it does not provide an explicit general guarantee of freedom of religion or conscience. Penal Code provisions impose severe restrictions on apostasy, alteration of the Quran, attacks on religious sanctity, proselytizing Muslims and denouncing Islam. The formal rules and their enforcement vary because courts and authorities are fragmented. The legal and security position of religious minorities, converts and dissenters is particularly difficult. Houthi authorities have detained and prosecuted Baha'is and imposed restrictions on movement, communication and property, including pressure to renounce their faith. Christians, converts, Jews, Ahmadis and other dissenters may face harassment, violence or pressure, and Christian gatherings have sometimes stopped. Religious sites and clerics are exposed to threats from multiple conflict actors. Antisemitic and anti-Baha'i rhetoric also occurs, while humanitarian access may depend on the controlling authority and local religious or political conditions. Religious education takes several forms that should not be confused. Formal schools use curricula covering Islamic rituals, Islamic civilization and history, and religious education. Private Quran classes provide separate instruction. In Houthi-controlled areas, revised texts, religious lessons known as Malazim and summer camps may promote a specific faith identity; some programs have also been linked to jihadist or military mobilization. Access, content, fees and safety depend on local control, and no reliable national fee or provision table exists. Hajj and Umrah access normally uses seasonal registration through the Ministry, the Hajj and Umrah sector, the official Yalamlm portal and approved agencies. Applicants may need identity, travel and health documents. Land and air programs are available depending on the season and authority arrangements, with costs usually quoted in Saudi riyals and changing with transport, visas and services. There is no stable nationwide tariff. Official seasonal announcements should be checked because disputes between authorities have previously disrupted pilgrim arrangements. Religious and family life events are shaped by both formal law and local practice. A Nikah is a religious-legal marriage contract, and registration with the competent authority is generally expected within one week. Muslim witnesses are required under the relevant rules, and interfaith marriage is strongly restricted; a Muslim woman may not marry a non-Muslim man under the Personal Status Law. Apostasy can affect marriage validity, divorce or dissolution, and inheritance follows Sharia-based rules. Mosques, families, customary practice and tribal mediation commonly influence marriage, divorce, funerals and inheritance alongside courts. There is no established nationwide interfaith dialogue mechanism. Local scholars, mosques, tribal mediation, civil society groups, United Nations and diplomatic channels, and diaspora contacts can provide limited avenues for communication. Security conditions, sectarian polarization and authority controls restrict these channels. Religious freedom and protection of communities therefore remain relevant issues in peace discussions rather than settled nationwide guarantees.
Religion in Yemen
Religion in Yemen is predominantly Islam, with Sunni communities, especially Shafi'i followers, and Zaydi Shia communities forming the main traditions. Religious life includes daily prayer, Friday prayer, Ramadan, zakat, Hajj, Umrah and Eid observances, while local and sectarian visibility varies. Yemen's constitution identifies the country as an Arab Islamic state and makes Sharia the source of legislation, but conflict has divided effective authority and made protection and enforcement uneven.
Tip
Treat religious decisions in Yemen as both matters of belief and location-specific access and safety. Identify the authority controlling the relevant area, then verify the current legal requirements, provider, cost and security conditions because formal rules may not match practical enforcement. Do not assume that constitutional protections guarantee safety for minority worship, conversion, interfaith marriage or public religious activity.

