Question 1

What is the population of Delle?

Accepted Answer

The commune of Delle has 5,677 inhabitants per the INSEE census.

Question 2

Are there natural risks in Delle?

Accepted Answer

Yes, Delle is exposed to 18 natural risk(s): Affaissements et effondrements d'origine naturelle (cavités souterraines), Eboulement ou chutes de pierres et de blocs, Engins de guerre, Feu de forêt, Foudre, Glissement de terrain, Grêle, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par ruissellement et coulée de boue, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Rupture de barrage, Séisme, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Delle?

Accepted Answer

Out of 291 ADEME EPCs available in Delle, the most common label is D. 1% are rated A or B.

Question 4

What is the crime rate in Delle?

Accepted Answer

In 2025, the crime rate in Delle was 50.9 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 Delle?

Accepted Answer

Tap water in Delle is compliant with quality standards. Source: ARS / Hub'eau. (44 analyses over 12 months)

Question 6

What is the air quality in Delle?

Accepted Answer

According to LCSQA stations (5-year mean) in Delle: PM2.5 : 9.7 µg/m³, NO₂ : 15.9 µg/m³, PM10 : 13.5 µg/m³. Source: LCSQA / Géod'air.