Question 1

What is the population of Thoiry?

Accepted Answer

The commune of Thoiry has 1,432 inhabitants per the INSEE census.

Question 2

Are there natural risks in Thoiry?

Accepted Answer

Yes, Thoiry is exposed to 2 natural risk(s): Inondation, Par ruissellement et coulée de boue. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Thoiry?

Accepted Answer

Out of 101 ADEME EPCs available in Thoiry, the most common label is D. 3% are rated A or B.

Question 4

What is the crime rate in Thoiry?

Accepted Answer

In 2025, the crime rate in Thoiry was 20.9 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 Thoiry?

Accepted Answer

Tap water in Thoiry is compliant with quality standards. Source: ARS / Hub'eau. (20 analyses over 12 months)

Question 6

What is the air quality in Thoiry?

Accepted Answer

According to LCSQA stations (5-year mean) in Thoiry: PM2.5 : 8.8 µg/m³, NO₂ : 14.9 µg/m³, PM10 : 13.9 µg/m³. Source: LCSQA / Géod'air.