Switzerland religion 2026: 26 cantons, Bern last Reformed

Key takeaway
In Switzerland, 36.8% of people aged 15 and over have no religious affiliation, 30.0% are Roman Catholic and 18.7% Protestant Reformed (FSO structural survey 2024, published 29 January 2026). Only in the canton of Bern are the Reformed still the largest group.
Jump to the Swiss Faith Tipping Point

Bern is the only canton where the Reformed Church is still the largest group, with 40.8%: the largest group, not a majority. Nationally, people with no religion now lead. Here are all 26 cantons from 2010 to 2024, the cities, age and origin. The Faith Tipping Point by ConvivaPlus shows the year your canton flipped: Basel-Stadt and Neuchâtel by 2010 at the latest, Schaffhausen last, in 2023.

· Data: FSO structural survey 2024, published 29 January 2026
WhatsApp
36.8%
no religion
2010: 20.1%
30.0%
Catholic
2010: 38.6%
18.7%
Reformed
2010: 28.0%
10 / 26
cantons flipped
ConvivaPlus Faith Tipping Point

📊 Switzerland religion: no religion is the largest group

Almost twice as many people have no religion as belong to the Reformed Church: 36.8% against 18.7%. In 2010 it was the other way round, 28.0% Reformed against 20.1% with no religion. Catholics today make up 30.0%.

Religious affiliation in Switzerland, 2024, population aged 15+
no religion36.8%
Catholic30.0%
Reformed18.7%
other Christian6.0%
Muslim6.0%
other religions1.3%
Jewish0.2%

Nationally, people with no religion have led the Catholics since 2022. The count covers everyone aged 15 and over in private households, 7,507,509 people. The structural survey is a sample, so every figure has a confidence interval. This page only calls one group larger than another if the two intervals do not overlap. Otherwise it says "level".

What "no religion" means
The count records what respondents say themselves: whether they belong to a church or religious community. "No religion" therefore means no affiliation, not necessarily no belief. And because the structural survey is a sample, this page only calls one group larger if the confidence intervals do not overlap.

🗺️ Religion by canton: Bern is the last Reformed canton

Only the canton of Bern still has the Reformed as its largest group (40.8%). In 2010, 6 cantons did. And in the canton of Zurich, where Zwingli preached the Reformation, people with no religion now lead (40.5%), with Reformed (21.8%) and Catholics (21.3%) level.

Religion in the 26 cantons, 2024 (population aged 15+)
Cantonlargest groupnoneCatholicReformedTipping point
1.Basel-Stadtno religion59.0%12.6%11.1%by 2010 at the latest
3.Genevano religion48.8%26.6%6.7%2015
6.Zurichno religion40.5%21.3%21.8%2018
12.BernReformed31.5%13.9%40.8%–
16.TicinoCatholic30.6%56.2%3.2%–
26.Appenzell InnerrhodenCatholic17.5%67.4%10.5%–

13 cantons have Catholics in the lead, 10 people with no religion, just one the Reformed. In Glarus and Appenzell Ausserrhoden the groups are level.

One reason the picture differs so much between cantons is the law: relations between church and state are a matter for the cantons, not the federal government (Federal Constitution, Art. 72). Each canton decides which churches it recognises under public law and whether they levy church tax. Freedom of religion applies throughout the country (Art. 15), see religious freedom in Switzerland.

⏳ No religion by canton: the ConvivaPlus Faith Tipping Point

Basel-Stadt and Neuchâtel flipped by 2010 at the latest, Schaffhausen only in 2023. 10 of 26 cantons now have people with no religion as their largest group, the other 16 do not. Secularisation is not equally advanced everywhere.

The Faith Tipping Point by ConvivaPlus is the year from which "no religion" has been a canton's largest group without interruption. Pick your canton and see how the Reformed, Catholics and people with no religion have changed since 2010.

How to read the tipping point
Flipped means: people with no religion are the largest group, not the majority. Only Neuchâtel and Basel-Stadt have a majority with no religion.
⏳ Faith Tipping Point by ConvivaPlus: choose a canton → shares 2010 and 2024, the year ‹no religion› took the lead
Faith Tipping Point by ConvivaPlus

26 cantons × 15 years × 8 groups from the FSO structural survey.

Canton of Zurich: no religion in the lead since 2018

2024: no religion 40.5% · Catholic 21.3% · Reformed 21.8%

Canton of Bern: Reformed still in the lead

2024: no religion 31.5% · Catholic 13.9% · Reformed 40.8%

Trend 2010–2024
no religionCatholicReformed
2010 → 2024
no religion22.4% → 40.5%
Catholic27.9% → 21.3%
Reformed33.9% → 21.8%
other Christian6.5% → 6.6%
Muslim5.7% → 7.0%
Zurich →

All cantons that have flipped, by year:

Tipping point = first year from which "no religion" is, in every following year, clearly the largest group (confidence intervals do not overlap). "by 2010 at the latest": the cantonal series starts in 2010.

Source: FSO structural survey, religious affiliation by canton 2010–2024, permanent resident population aged 15+ in private households · analysis ConvivaPlus

No guarantee. The data of the Federal Statistical Office are authoritative.

verified · ConvivaPlus

⛪ Geneva religion: the city of the Reformation

The city of the Reformation, and in the canton of Geneva 6.7% are Reformed today: fewer than Muslims (7.8%). Catholics outnumber the Reformed four to one (26.6%).

The largest group in the canton of Geneva since 2015 has been people with no religion, at 48.8%. In the city of Geneva, 9.8% were Reformed in 2010 and 5.4% in 2024. Calvin's Geneva is thus one of the cantons where fewer than one person in ten is Reformed, like Ticino, Uri, Valais, Obwalden, Jura, Nidwalden, Schwyz and Lucerne.

Zwingli preached in Zurich, Calvin in Geneva. In both cantons the largest group today has no religion.

ConvivaPlus Faith Tipping Point, FSO structural survey 2024
💡Did you know?

In Geneva, Calvin's city, 6.7% are Reformed today and 26.6% Catholic.

Source: BFS SE 2024

👶 Religion by age: it is not the youngest

The age group most often without religion is not the 15–24s (34.5%) but the 25–44s (45.4%). Among the over-65s it is 24.4%.

Share with no religion by age, Switzerland 2024
15–2434.5%
25–4445.4%
45–6437.5%
65 and over24.4%

Among the over-65s the churches are still clearly ahead: 36.1% Catholic, 30.3% Reformed. In Ticino, 41.0% of 15–24-year-olds have no religion, against 17.1% of the over-65s.

🌍 Religion and origin: immigrants more often without religion

Immigration does not mean more religion: first-generation foreign nationals, born abroad, more often have no religion than Swiss citizens without a migration background, 42.7% against 34.3%.

Share with no religion by migration status, Switzerland 2024
Swiss, no migration background34.3%
Swiss with migration background37.6%
Foreign nationals, 1st generation42.7%
Foreign nationals, 2nd+ generation30.1%

Foreign nationals born in Switzerland (2nd generation) look different: 30.1% no religion, 46.1% Catholic. The differences by nationality are in the table in the next section.

✝️ Catholics in Switzerland: one in four without a Swiss passport

One in four Catholics in Switzerland does not hold a Swiss passport (24.9%); among the Reformed it is one in twenty (4.9%). Most of them hold an Italian or Portuguese passport.

Religion by nationality, 2020-2024 pooled
NationalityCatholicReformedno religion
Switzerland32.4%26.0%32.0%
Germany18.3%16.0%58.2%
France24.6%1.5%64.8%
Spain46.4%0.9%47.0%
Portugal63.7%0.4%31.7%
Italy64.1%0.5%26.8%
Balkan states4.8%0.1%16.3%
Türkiye0.4%0.2%33.1%
Rest of Europe25.0%3.3%50.0%
North Africa0.3%0.2%22.8%
Sub-Saharan Africa16.6%8.7%12.8%
Middle East3.6%1.0%24.6%
Rest of Asia8.1%1.5%31.0%
Americas and Caribbean30.0%5.4%52.0%
Oceania8.4%4.1%73.1%

And a count almost nobody expects: counting only Swiss citizens, Catholics are still the largest group (32.4%), just ahead of people with no religion (32.0%). Only across the whole population does no religion take the lead. Italians are 64.1% Catholic, Portuguese 63.7%. Germans (58.2%) and French (64.8%) mostly have no religion. Basis: 2020-2024 pooled.

🕍 Religious communities Switzerland: Orthodox ahead of evangelicals

The Orthodox and Oriental churches have 214,208 members, almost four times as many as evangelical and Pentecostal churches combined (58,495). And there are two and a half times as many Hindus (44,436) as Jews (17,310).

Smaller communities, members aged 15+, 2022-2024 pooled
Orthodox churches214,208
Other Reformation churches85,534
Hindu communities44,436
Buddhist communities38,103
Evangelical churches31,999
Pentecostal and charismatic churches26,496
End-time communities26,252
Other Christian communities20,767
Jewish communities17,310
Apostolic churches17,119
Other religions14,742
Christ Catholic Church7,520

A recognised church smaller than Buddhism: the Christ Catholic Church is recognised under public law, in Zurich for example, like the Reformed and Catholic churches, yet it has 7,520 members. Buddhist communities are more than four times as large (38,103). Members aged 15+, years 2022-2024 pooled; otherwise the small communities would be too rare in the sample.

🕌 Muslims in Switzerland, in brief

6.0% of people aged 15+ belong to an Islamic community, level with other Christian communities (6.0%, the intervals overlap). 37.6% of them hold a Swiss passport. Everything else, by canton and origin: Muslims in Switzerland.

🏙️ Religion in cities: Thun from 58.5% to 41.5% Reformed

Thun was 58.5% Reformed in 2010 and is 41.5% in 2024. In Basel 59.4% have no religion, about as many as in the Neuchâtel cities and more than in Zurich or Geneva (about half each). And in Bellinzona more than half are still Catholic (56.0%).

Religion in the 25 largest cities, 2024
CitynoneCatholicReformedReformed 2010
1.Basel59.4%12.3%10.3%18.1%
2.La Chaux-de-Fonds57.8%17.1%10.2%17.9%
5.Zurich49.3%20.1%15.2%25.7%
9.Bern42.2%16.4%27.8%41.4%
21.Thun32.7%11.4%41.5%58.5%
23.Bellinzona30.5%56.0%1.7%1.8%

In every one of the 25 cities, the Reformed share has fallen or stayed the same since 2010. Basel and the Neuchâtel cities of La Chaux-de-Fonds and Neuchâtel lead for no religion; Bellinzona, Sion and Lugano for Catholics.

📜 Religion since 1910: from 57.6% to 18.7% Reformed

In 1960, one person in two hundred had no religion; today it is more than one in three: from 0.5% to 36.8%. The Reformed fell from their 1941 peak of 57.6% to 18.7%.

Religious affiliation since 1910
YearReformedCatholicno religion
191056.2%42.5%–
192057.5%40.9%–
193057.3%41.0%–
194157.6%40.4%–
195056.3%41.5%–
196052.7%45.4%0.5%
197048.8%46.7%1.2%
198045.3%46.2%3.9%
199039.6%46.2%7.5%
200033.9%42.3%11.4%
201028.0%38.6%20.1%
202418.7%30.0%36.8%

And a flip older than the rise of no religion: only in 1980 did the census count more Catholics than Reformed (46.2% against 45.3%). Careful when comparing: until 2000 the census counted the whole population; since 2010 the structural survey estimates people aged 15+ in private households. Part of the jump between 2000 and 2010 is therefore method, not only change.

📊
Quick poll

What do you think: in how many of the 26 cantons are the Reformed still the largest group?

One click – anonymous, no sign-up required.

❓ Frequently asked questions about religion in Switzerland

All figures from the structural survey of the Federal Statistical Office, survey year 2024.

🔍

People also ask

Related questions from our magazine

Muslims in Switzerland →
Religious freedom in Switzerland →
Foreigners in Switzerland →
🏆 The ConvivaPlus verdict

The tipping-point finding

The Faith Tipping Point is above all a Reformed one: of the 6 cantons where the Reformed led in 2010, 4 have flipped; of the 17 Catholic cantons only 4, none of them in Central Switzerland, Ticino or Valais. Bern still has the Reformed in the lead; in Appenzell Ausserrhoden they are level.
Written by
Marco Gisler
Marco Gisler

ConvivaPlus Editor · Data & Switzerland

Writes about Switzerland in figures – official data recalculated, counting method explained.

  • Population
  • 26 cantons
  • Waterways
  • Official data
Researched & sourced · for Switzerland
Sources & methodology9
Researched & source-checked · for Switzerland
As of: 11/13/2026
Official data
05
FSO: Religious affiliation since 1910 (je-d-01.08.02.01) →Census until 2000, structural survey from 2010
Law
08
University of Fribourg, Institute for Religious Law (Institut für Religionsrecht): recognition in the canton of Zurich (in German) →Reformed, Catholic and Christ Catholic churches recognised under public law (Zurich constitution Art. 130); checked on 13.11.2026
09
Federal Constitution, Art. 15 and Art. 72 (German version) →Freedom of religion and conscience, church and state. There is no official English version of federal law.

All information without guarantee. Found an error? → support@conviva-plus.ch

What do you think of this article?

Found an error or have feedback? Let us know or write to us directly.

Recommendation

Make ConvivaPlus a preferred source

Pick ConvivaPlus as a preferred source in Google Search – our guides then appear higher in your Top Stories.