Question 1

What is the population of Sion?

Accepted Answer

The commune of Sion has 96 inhabitants per the INSEE census.

Question 2

Are there natural risks in Sion?

Accepted Answer

Yes, Sion is exposed to 2 natural risk(s): Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Sion?

Accepted Answer

Out of 3 ADEME EPCs available in Sion, the most common label is D. 0% are rated A or B.

Question 4

What is the crime rate in Sion?

Accepted Answer

In 2025, the crime rate in Sion was 0 offences per 1,000 inhabitants (burglaries, theft, violence, vandalism). Source: SSMSI / French Ministry of the Interior.

Question 5

Is the tap water safe to drink in Sion?

Accepted Answer

Tap water in Sion is compliant with quality standards. Source: ARS / Hub'eau. (66 analyses over 12 months)

Question 6

What is the air quality in Sion?

Accepted Answer

According to LCSQA stations (5-year mean) in Sion: PM2.5 : 7.3 µg/m³, NO₂ : 5.5 µg/m³, PM10 : 12.0 µg/m³. Source: LCSQA / Géod'air.