Question 1

What is the population of Bierne?

Accepted Answer

The commune of Bierne has 1,744 inhabitants per the INSEE census.

Question 2

Are there natural risks in Bierne?

Accepted Answer

Yes, Bierne is exposed to 4 natural risk(s): Engins de guerre, Inondation, Mouvement de terrain, Séisme. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Bierne?

Accepted Answer

Out of 139 ADEME EPCs available in Bierne, the most common label is D. 6% are rated A or B.

Question 4

What is the crime rate in Bierne?

Accepted Answer

In 2025, the crime rate in Bierne was 6.4 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 Bierne?

Accepted Answer

Tap water in Bierne is compliant with quality standards. Source: ARS / Hub'eau. (63 analyses over 12 months)

Question 6

What is the air quality in Bierne?

Accepted Answer

According to LCSQA stations (5-year mean) in Bierne: PM2.5 : 10.8 µg/m³, NO₂ : 11.8 µg/m³, PM10 : 18.8 µg/m³. Source: LCSQA / Géod'air.