Question 1

What is the population of Chauny?

Accepted Answer

The commune of Chauny has 11,456 inhabitants per the INSEE census.

Question 2

Are there natural risks in Chauny?

Accepted Answer

Yes, Chauny is exposed to 3 natural risk(s): Inondation, Par une crue à débordement lent de cours d'eau, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Chauny?

Accepted Answer

Out of 1,127 ADEME EPCs available in Chauny, the most common label is D. 1% are rated A or B.

Question 4

What is the crime rate in Chauny?

Accepted Answer

In 2025, the crime rate in Chauny was 43.5 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 Chauny?

Accepted Answer

Tap water in Chauny is compliant with quality standards. Source: ARS / Hub'eau. (1282 analyses over 12 months)

Question 6

What is the air quality in Chauny?

Accepted Answer

According to LCSQA stations (5-year mean) in Chauny: PM2.5 : 9.8 µg/m³, NO₂ : 11.1 µg/m³, PM10 : 15.1 µg/m³. Source: LCSQA / Géod'air.