Question 1

What is the population of Erquinghem-Lys?

Accepted Answer

The commune of Erquinghem-Lys has 5,349 inhabitants per the INSEE census.

Question 2

Are there natural risks in Erquinghem-Lys?

Accepted Answer

Yes, Erquinghem-Lys is exposed to 3 natural risk(s): Engins de guerre, Inondation, Séisme. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Erquinghem-Lys?

Accepted Answer

Out of 510 ADEME EPCs available in Erquinghem-Lys, the most common label is C. 3% are rated A or B.

Question 4

What is the crime rate in Erquinghem-Lys?

Accepted Answer

In 2025, the crime rate in Erquinghem-Lys was 14.8 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 Erquinghem-Lys?

Accepted Answer

Tap water in Erquinghem-Lys is compliant with quality standards. Source: ARS / Hub'eau. (103 analyses over 12 months)

Question 6

What is the air quality in Erquinghem-Lys?

Accepted Answer

According to LCSQA stations (5-year mean) in Erquinghem-Lys: PM2.5 : 10.6 µg/m³, NO₂ : 13.5 µg/m³, PM10 : 17.5 µg/m³. Source: LCSQA / Géod'air.