Question 1

What is the population of Saint-Nazaire?

Accepted Answer

The commune of Saint-Nazaire has 1,297 inhabitants per the INSEE census.

Question 2

Are there natural risks in Saint-Nazaire?

Accepted Answer

Yes, Saint-Nazaire is exposed to 14 natural risk(s): Affaissement minier, Effondrements localisés, Feu de forêt, Glissement de terrain, Inondation, Mouvement de terrain, Nucléaire, Par une crue à débordement lent de cours d'eau, Radon, Rupture de barrage, Séisme, Tassements, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Saint-Nazaire?

Accepted Answer

Out of 100 ADEME EPCs available in Saint-Nazaire, the most common label is C. 10% are rated A or B.

Question 4

What is the crime rate in Saint-Nazaire?

Accepted Answer

In 2025, the crime rate in Saint-Nazaire was 13.7 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 Saint-Nazaire?

Accepted Answer

Tap water in Saint-Nazaire is compliant with quality standards. Source: ARS / Hub'eau. (441 analyses over 12 months)

Question 6

What is the air quality in Saint-Nazaire?

Accepted Answer

According to LCSQA stations (5-year mean) in Saint-Nazaire: PM2.5 : 11.6 µg/m³, NO₂ : 18.5 µg/m³, PM10 : 19.9 µg/m³. Source: LCSQA / Géod'air.