Question 1

What is the population of Silly-en-Gouffern?

Accepted Answer

The commune of Silly-en-Gouffern has 3,644 inhabitants per the INSEE census.

Question 2

Are there natural risks in Silly-en-Gouffern?

Accepted Answer

Yes, Silly-en-Gouffern is exposed to 10 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Glissement de terrain, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Séisme, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Silly-en-Gouffern?

Accepted Answer

Out of 402 ADEME EPCs available in Silly-en-Gouffern, the most common label is D. 1% are rated A or B.

Question 4

What is the crime rate in Silly-en-Gouffern?

Accepted Answer

In 2025, the crime rate in Silly-en-Gouffern was 19.8 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 Silly-en-Gouffern?

Accepted Answer

Tap water in Silly-en-Gouffern is compliant with quality standards. Source: ARS / Hub'eau. (1492 analyses over 12 months)

Question 6

What is the air quality in Silly-en-Gouffern?

Accepted Answer

According to LCSQA stations (5-year mean) in Silly-en-Gouffern: PM2.5 : 8.1 µg/m³, NO₂ : 11.2 µg/m³, PM10 : 14.1 µg/m³. Source: LCSQA / Géod'air.