Question 1

What is the population of Ouillon?

Accepted Answer

The commune of Ouillon has 552 inhabitants per the INSEE census.

Question 2

Are there natural risks in Ouillon?

Accepted Answer

Yes, Ouillon is exposed to 4 natural risk(s): Inondation, Par une crue à débordement lent de cours d'eau, Risque industriel, Séisme. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Ouillon?

Accepted Answer

Out of 31 ADEME EPCs available in Ouillon, the most common label is D. 26% are rated A or B.

Question 4

What is the crime rate in Ouillon?

Accepted Answer

In 2025, the crime rate in Ouillon was 0 offences per 1,000 inhabitants (burglaries, theft, violence, vandalism). Source: SSMSI / French Ministry of the Interior.

Question 5

What is the air quality in Ouillon?

Accepted Answer

According to LCSQA stations (5-year mean) in Ouillon: PM2.5 : 8.6 µg/m³, NO₂ : 12.8 µg/m³, PM10 : 14.8 µg/m³. Source: LCSQA / Géod'air.