Question 1

What is the population of Douai?

Accepted Answer

The commune of Douai has 39,833 inhabitants per the INSEE census.

Question 2

Are there natural risks in Douai?

Accepted Answer

Yes, Douai is exposed to 8 natural risk(s): Affaissement minier, Effondrements généralisés, Engins de guerre, Inondation, Mouvement de terrain, Risque industriel, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Douai?

Accepted Answer

Out of 4,893 ADEME EPCs available in Douai, the most common label is D. 1% are rated A or B.

Question 4

What is the crime rate in Douai?

Accepted Answer

In 2025, the crime rate in Douai was 63.3 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 Douai?

Accepted Answer

Tap water in Douai is compliant with quality standards. Source: ARS / Hub'eau. (1510 analyses over 12 months)

Question 6

What is the air quality in Douai?

Accepted Answer

According to LCSQA stations (5-year mean) in Douai: PM2.5 : 10.5 µg/m³, NO₂ : 11.7 µg/m³, PM10 : 16.2 µg/m³. Source: LCSQA / Géod'air.