Question 1

What is the population of Altier?

Accepted Answer

The commune of Altier has 216 inhabitants per the INSEE census.

Question 2

Are there natural risks in Altier?

Accepted Answer

Yes, Altier is exposed to 10 natural risk(s): Affaissement minier, Eboulement ou chutes de pierres et de blocs, Effondrements localisés, Feu de forêt, Glissement de terrain, Inondation, Mouvement de terrain, Par une crue à débordement lent de cours d'eau, Radon, Séisme. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Altier?

Accepted Answer

Out of 29 ADEME EPCs available in Altier, the most common label is G. 0% are rated A or B.

Question 4

What is the crime rate in Altier?

Accepted Answer

In 2025, the crime rate in Altier was 0 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 Altier?

Accepted Answer

Tap water in Altier is non-compliant on some parameters. Source: ARS / Hub'eau. (337 analyses over 12 months) Exceedances were observed for: bactériologie.

Question 6

What is the air quality in Altier?

Accepted Answer

According to LCSQA stations (5-year mean) in Altier: PM2.5 : 9.6 µg/m³, NO₂ : 20.0 µg/m³, PM10 : 14.6 µg/m³. Source: LCSQA / Géod'air.