Question 1

What is the population of Vannes?

Accepted Answer

The commune of Vannes has 54,955 inhabitants per the INSEE census.

Question 2

Are there natural risks in Vannes?

Accepted Answer

Yes, Vannes is exposed to 6 natural risk(s): Mouvement de terrain, Phénomène lié à l'atmosphère, Séisme, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Vannes?

Accepted Answer

Out of 2,342 ADEME EPCs available in Vannes, the most common label is C. 9% are rated A or B.

Question 4

What is the crime rate in Vannes?

Accepted Answer

In 2025, the crime rate in Vannes was 38.3 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 Vannes?

Accepted Answer

Tap water in Vannes is compliant with quality standards. Source: ARS / Hub'eau. (6207 analyses over 12 months)

Question 6

What is the air quality in Vannes?

Accepted Answer

According to LCSQA stations (5-year mean) in Vannes: PM2.5 : 8.7 µg/m³, NO₂ : 8.4 µg/m³, PM10 : 13.7 µg/m³. Source: LCSQA / Géod'air.