Question 1

What is the population of Bayonne?

Accepted Answer

The commune of Bayonne has 53,312 inhabitants per the INSEE census.

Question 2

Are there natural risks in Bayonne?

Accepted Answer

Yes, Bayonne is exposed to 5 natural risk(s): Inondation, Par ruissellement et coulée de boue, Par une crue à débordement lent de cours d'eau, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Bayonne?

Accepted Answer

Out of 897 ADEME EPCs available in Bayonne, the most common label is C. 8% are rated A or B.

Question 4

What is the crime rate in Bayonne?

Accepted Answer

In 2025, the crime rate in Bayonne was 42.1 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 Bayonne?

Accepted Answer

Tap water in Bayonne is non-compliant on some parameters. Source: ARS / Hub'eau. (1863 analyses over 12 months) Exceedances were observed for: bactériologie, plomb.

Question 6

What is the air quality in Bayonne?

Accepted Answer

According to LCSQA stations (5-year mean) in Bayonne: PM2.5 : 9.2 µg/m³, NO₂ : 11.5 µg/m³, PM10 : 15.4 µg/m³. Source: LCSQA / Géod'air.