
Prayer Day Without a Creed: An Old Holiday for a Secular Switzerland
Sunday is the Federal Day of Thanksgiving, Repentance and Prayer. Its history leads to a current question: what connects people who share no common faith?
Some attend a church service, others notice the occasion mainly in the calendar. On 20 September 2026, Switzerland observes the Federal Day of Thanksgiving, Repentance and Prayer. Even the name sounds like a world in which religion and public order were more closely bound together. That is precisely why the Saturday before is a good moment to look at the political idea behind the holiday.
Its history is not only about prayer. It is also about the attempt to bring a divided society together on one shared date. That task has not gone away. What has changed are the people, their religious ties and the expectations placed on a state that is not to prescribe any creed to anyone.
A shared date against division
According to the Historical Dictionary of Switzerland, the Tagsatzung, the assembly of the cantons, decided on 1 August 1832 to hold the Prayer Day jointly on the third Sunday in September. A motion from Aargau had preceded it. Days of prayer existed much earlier; what was new was the agreement on a common date. A shared timing was therefore a political step in a confessionally divided Confederation.
The legal scholar Andreas Kley places this development in the historical context of state unification. The Aargau approach of 1831 sought a level that could connect the Christian confessions. That was not the same as today's secular neutrality. Anyone who honours the solution of that era should therefore also keep its limits in mind: it emerged from a different religious and political order.
This distinction guards against two simple narratives. The Prayer Day was not merely a private matter for the churches. Nor was it a fully secular holiday for every possible worldview from the outset. Its political significance lay precisely in making existing religious ties useful for a sense of community.

The largest group has no denomination
Today the question is posed differently. The religion statistics for 2024, based on Federal Statistical Office data, record 36.8 per cent of people in Switzerland with no religious affiliation. The figure refers to the population aged 15 and over. Since 2022 this group has formed the largest category; for 2024 it is followed by the Roman Catholic population with 30 per cent and the Protestant Reformed with 18.7 per cent.
"Largest group" does not mean "absolute majority". Nor does a missing denominational affiliation automatically say anything about spirituality, moral convictions or the willingness to engage in public life. The statistics measure affiliation. They do not describe a uniform camp that turned away from religion for the same reasons or that would back the same political demands.
This makes the historical idea of togetherness more demanding. A Christian framework no longer automatically reaches everyone. Conversely, a tradition does not lose all public value simply because fewer people share its religious premises. What matters is how openly its present-day meaning is formulated and whether non-believers are included as equal participants.
What the churches make of it today
The Reformed Church of Zurich puts social responsibility at the centre of its 2026 Prayer Day message, drawing on Heinrich Bullinger. That is one church reading of the occasion. It shows how an institution translates its tradition into the present; it is not an official definition of what everyone is to think on this day.
A message of this kind can also be discussed independently of personal faith. Where do people bear responsibility for one another? Which shared institutions hold a society together? And who stays excluded when public rituals reflect only the habits of one particular group? These are editorially derived questions, not findings of the religion statistics.
Community does not require uniformity
A secular way of dealing with the Prayer Day does not have to make its origins invisible. Historical accuracy would be an advantage rather: the common date came about because divisions were real. It did not assume that they would dissolve with a decision. Therein lies a thought that can be grasped beyond the confessional order of that time.
Whether it becomes a church service, a conversation about cohesion or simply a free Sunday today remains open. The social value of the occasion could be measured by whether it leaves room for these differences. A more diverse Switzerland does not need an invented religious unity. It needs ways to take on shared responsibility despite differing convictions.
Sources
Historical Dictionary of Switzerland: Prayer Day · Andreas Kley, University of Zurich: historical context · Statistical Office of the Canton of Fribourg: FSO religion data · Reformed Church Zurich: 2026 Prayer Day message


