Question 1

What is the population of Gergy?

Accepted Answer

The commune of Gergy has 2,569 inhabitants per the INSEE census.

Question 2

Are there natural risks in Gergy?

Accepted Answer

Yes, Gergy is exposed to 5 natural risk(s): Mouvement de terrain, Recul du trait de côte et de falaises, Séisme, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Gergy?

Accepted Answer

Out of 191 ADEME EPCs available in Gergy, the most common label is C. 6% are rated A or B.

Question 4

What is the crime rate in Gergy?

Accepted Answer

In 2025, the crime rate in Gergy was 5.8 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 Gergy?

Accepted Answer

Tap water in Gergy is compliant with quality standards. Source: ARS / Hub'eau. (55 analyses over 12 months)

Question 6

What is the air quality in Gergy?

Accepted Answer

According to LCSQA stations (5-year mean) in Gergy: PM2.5 : 8.4 µg/m³, NO₂ : 15.1 µg/m³, PM10 : 14.7 µg/m³. Source: LCSQA / Géod'air.