Question 1

What is the population of Fos-sur-Mer?

Accepted Answer

The commune of Fos-sur-Mer has 15,694 inhabitants per the INSEE census.

Question 2

Are there natural risks in Fos-sur-Mer?

Accepted Answer

Yes, Fos-sur-Mer is exposed to 13 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Eboulement ou chutes de pierres et de blocs, Feu de forêt, Glissement de terrain, Inondation, Mouvement de terrain, Nucléaire, Par submersion marine, Recul du trait de côte et de falaises, Rupture de barrage, Séisme, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Fos-sur-Mer?

Accepted Answer

Out of 952 ADEME EPCs available in Fos-sur-Mer, the most common label is C. 19% are rated A or B.

Question 4

What is the crime rate in Fos-sur-Mer?

Accepted Answer

In 2025, the crime rate in Fos-sur-Mer was 33.3 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 Fos-sur-Mer?

Accepted Answer

Tap water in Fos-sur-Mer is non-compliant on some parameters. Source: ARS / Hub'eau. (5295 analyses over 12 months) Exceedances were observed for: bactériologie.

Question 6

What is the air quality in Fos-sur-Mer?

Accepted Answer

According to LCSQA stations (5-year mean) in Fos-sur-Mer: PM2.5 : 9.5 µg/m³, NO₂ : 13.7 µg/m³, PM10 : 19.5 µg/m³. Source: LCSQA / Géod'air.