Question 1

What is the population of Marquion?

Accepted Answer

The commune of Marquion has 1,016 inhabitants per the INSEE census.

Question 2

Are there natural risks in Marquion?

Accepted Answer

Yes, Marquion is exposed to 7 natural risk(s): Effet de surpression, Effet thermique, Effet toxique, Mouvement de terrain, Risque industriel, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Marquion?

Accepted Answer

Out of 114 ADEME EPCs available in Marquion, the most common label is D. 8% are rated A or B.

Question 4

What is the crime rate in Marquion?

Accepted Answer

In 2025, the crime rate in Marquion was 8.7 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 Marquion?

Accepted Answer

Tap water in Marquion is compliant with quality standards. Source: ARS / Hub'eau. (182 analyses over 12 months)

Question 6

What is the air quality in Marquion?

Accepted Answer

According to LCSQA stations (5-year mean) in Marquion: PM2.5 : 9.6 µg/m³, NO₂ : 11.7 µg/m³, PM10 : 16.2 µg/m³. Source: LCSQA / Géod'air.