Sion Population 2026
The population of Sion, Switzerland is 32 810 for 2026. Sion ranks 20 in terms of population in Switzerland from 143 cities. Chislennost.com uses information from reliable sources. Find out the population of a country, city, district at Chislennost.com.
Population of Sion
32 810 people
Flag of Switzerland
Data for 2026
The site chislennost.com uses information from official sources and is updated every month. Some data may differ due to the lack of the latest census.
Useful links:
FAQ
⚡ When was the population counted?
A population count in Sion was carried out in 2026.
⚡ What place does Sion have in terms of population in Switzerland?
Sion is ranked 20 in the city population ranking in Switzerland.
⚡ What place does Sion have in terms of population in the world?
Sion is ranked 6662 in the city population ranking in the world.