People of no faith and of many
بیدینان و پیروان همهی آیینهاSome Iranians believe deeply, some not at all, and many sit somewhere between. The customs of Nowruz and Yalda belong to all of them.

Not every Iranian is religious. Some describe themselves as secular, agnostic or atheist, bi-din or la-mazhab, ‘without religion’. Others are spiritual without belonging to any faith; still others keep the rites of their family’s religion as culture, without belief. Iranian history has always had its sceptics. The quatrains attributed to Omar Khayyam doubt the promises of preachers and urge the drinker to take hold of today, and generations of readers have found in Hafez a poet who mocks hypocritical piety while longing for something greater.
Measuring belief in Iran is difficult. Official statistics count almost every Iranian as a member of a recognised faith, while online surveys, such as those carried out by the Netherlands-based research group GAMAAN in 2020, report a much more varied picture, including many people who say they are non-religious. Researchers debate how far either picture can be trusted. In the Islamic Republic of Iran leaving Islam is not legally recognised, and the UN Special Rapporteur on the situation of human rights in Iran has raised concern that apostasy can be prosecuted. In Afghanistan, too, non-belief cannot be declared openly. In Tajikistan and the Republic of Azerbaijan, with their Soviet past, secular states sit beside living Muslim traditions.
Nowruz
Whatever they believe, nearly all Iranians share a calendar of customs older than any of today’s faiths. Nowruz, ‘new day’, begins at the spring equinox. In the weeks before, families clean their houses, khaneh-tekani, and grow green shoots of wheat or lentils. On the last Tuesday evening of the year, Chaharshanbeh Suri, people jump over small fires singing zardi-ye man az to, sorkhi-ye to az man: ‘my yellow to you, your red to me’. The haft-sin table is laid with seven things whose names begin with the letter sin, among them sabzeh (sprouts), sib (apple) and serkeh (vinegar), beside a mirror, painted eggs, goldfish and, in many homes, a Qur’an, a Bible, an Avesta, a book of Hafez or the Shahnameh. On the thirteenth day, Sizdah Bedar, everyone goes outside for a picnic and throws the sprouts into running water.
Whatever they believe, nearly all Iranians share a calendar of customs older than any of today’s faiths.
Nowruz is kept by Zoroastrians, Shia and Sunni Muslims, Bahá’ís, Jews, Christians, Yarsan and non-believers alike, and by Kurds, Tajiks, Afghans, Azerbaijanis and peoples across Central Asia and the Caucasus. UNESCO inscribed it in 2009 on the nomination of several countries, including Iran, and extended the inscription in 2016 to include Afghanistan, Tajikistan and others.
Yalda
On the longest night of the year, at the winter solstice, families gather for Shab-e Yalda, also called Shab-e Chelleh. They stay up late around the korsi, eating watermelon and pomegranates, nuts and dried fruit, telling stories and opening the Divan of Hafez at random to read a fal, an omen, for each person. UNESCO inscribed Yalda/Chelleh in 2022, on a joint nomination by Iran and Afghanistan. Believers of every faith and people of none sit at the same table, under the same verse.
Poetsشاعران
Hafez
حافظThe supreme master of the ghazal, whose Divan is found in nearly every Iranian home.
Omar Khayyam
خیامMathematician and astronomer of Nishapur, known to the world for quatrains on time, wine and doubt.
Ferdowsi
فردوسیThe poet of the Shahnameh, the national epic of Iran, credited with keeping the Persian language and its old stories alive.
Across Cultureپیوندها

Faiths
Agnosticism
Between faith and denial lies a long Persian habit of asking and not being sure: in Khayyam’s quatrains, in the wine-house of Hafez, and in the private doubts of many Iranians today.

Faiths
Atheism
Some Iranians do not believe in God at all. Their tradition runs from medieval freethinkers known mostly through their critics to modern secular writers, and it meets very different laws across the Iranian world.

Faiths
Spiritual but not religious
Many Iranians keep a spiritual life without a mosque, church or temple: in poetry, in the omens of Hafez, in nature and the old festivals, and in meditation and yoga from Tehran to Los Angeles.
More from Faithsدینها

Zoroastrianism
Good thoughts, good words, good deeds: the faith of Zarathushtra, kept by its followers in Yazd, Kerman, Tehran, Mumbai and far beyond.

Mithra and the old Iranian gods
Before and beside Zarathushtra stood older Iranian divinities: Mithra of the covenant, Anahita of the waters, Verethragna of victory. Their names survive in hymns, festivals and children.

Manichaeism
Mani, born in Sasanian Mesopotamia in 216 CE, founded a faith of light and darkness that reached from Roman Africa to the coast of China, and left Persian a proverbial painter.