Question 1

What is the population of Cerny-en-Laonnois?

Accepted Answer

The commune of Cerny-en-Laonnois has 63 inhabitants per the INSEE census.

Question 2

Are there natural risks in Cerny-en-Laonnois?

Accepted Answer

No natural risk is listed for Cerny-en-Laonnois in the GASPAR / Géorisques database.

Question 3

What is the energy performance of homes in Cerny-en-Laonnois?

Accepted Answer

Out of 6 ADEME EPCs available in Cerny-en-Laonnois, the most common label is G. 17% are rated A or B.

Question 4

What is the crime rate in Cerny-en-Laonnois?

Accepted Answer

In 2025, the crime rate in Cerny-en-Laonnois was 0 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 Cerny-en-Laonnois?

Accepted Answer

Tap water in Cerny-en-Laonnois is compliant with quality standards. Source: ARS / Hub'eau. (47 analyses over 12 months)

Question 6

What is the air quality in Cerny-en-Laonnois?

Accepted Answer

According to LCSQA stations (5-year mean) in Cerny-en-Laonnois: PM2.5 : 9.4 µg/m³, NO₂ : 15.3 µg/m³, PM10 : 17.0 µg/m³. Source: LCSQA / Géod'air.