Question 1

What is the population of Ria-Sirach?

Accepted Answer

The commune of Ria-Sirach has 1,294 inhabitants per the INSEE census.

Question 2

Are there natural risks in Ria-Sirach?

Accepted Answer

Yes, Ria-Sirach is exposed to 13 natural risk(s): Affaissement minier, Affaissements et effondrements d'origine naturelle (cavités souterraines), Eboulement ou chutes de pierres et de blocs, Effondrements localisés, Feu de forêt, Glissement de terrain, Inondation, Mouvement de terrain, Par une crue torrentielle ou à montée rapide de cours d'eau, Radon, Rupture de barrage, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Ria-Sirach?

Accepted Answer

Out of 181 ADEME EPCs available in Ria-Sirach, the most common label is C. 10% are rated A or B.

Question 4

What is the crime rate in Ria-Sirach?

Accepted Answer

In 2025, the crime rate in Ria-Sirach was 9.5 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 Ria-Sirach?

Accepted Answer

Tap water in Ria-Sirach is compliant with quality standards. Source: ARS / Hub'eau. (981 analyses over 12 months)

Question 6

What is the air quality in Ria-Sirach?

Accepted Answer

According to LCSQA stations (5-year mean) in Ria-Sirach: PM2.5 : 8.7 µg/m³, NO₂ : 20.1 µg/m³, PM10 : 16.2 µg/m³. Source: LCSQA / Géod'air.