Question 1

What is the population of Riom?

Accepted Answer

The commune of Riom has 18,680 inhabitants per the INSEE census.

Question 2

Are there natural risks in Riom?

Accepted Answer

Yes, Riom is exposed to 16 natural risk(s): Affaissement minier, Affaissements et effondrements d'origine naturelle (cavités souterraines), Echauffement des terrains de dépôts, Effet de surpression, Glissement de terrain, Inondation, Mouvement de terrain, Par ruissellement et coulée de boue, Par une crue torrentielle ou à montée rapide de cours d'eau, Phénomène lié à l'atmosphère, Radon, Risque industriel, Séisme, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Riom?

Accepted Answer

Out of 1,106 ADEME EPCs available in Riom, the most common label is D. 4% are rated A or B.

Question 4

What is the crime rate in Riom?

Accepted Answer

In 2025, the crime rate in Riom was 44.6 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 Riom?

Accepted Answer

Tap water in Riom is compliant with quality standards. Source: ARS / Hub'eau. (487 analyses over 12 months)

Question 6

What is the air quality in Riom?

Accepted Answer

According to LCSQA stations (5-year mean) in Riom: PM2.5 : 8.0 µg/m³, NO₂ : 10.3 µg/m³, PM10 : 13.6 µg/m³. Source: LCSQA / Géod'air.