Question 1

What is the population of Frohen-sur-Authie?

Accepted Answer

The commune of Frohen-sur-Authie has 243 inhabitants per the INSEE census.

Question 2

Are there natural risks in Frohen-sur-Authie?

Accepted Answer

No natural risk is listed for Frohen-sur-Authie in the GASPAR / Géorisques database.

Question 3

What is the energy performance of homes in Frohen-sur-Authie?

Accepted Answer

Out of 18 ADEME EPCs available in Frohen-sur-Authie, the most common label is D. 6% are rated A or B.

Question 4

What is the crime rate in Frohen-sur-Authie?

Accepted Answer

In 2025, the crime rate in Frohen-sur-Authie 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 Frohen-sur-Authie?

Accepted Answer

Tap water in Frohen-sur-Authie is compliant with quality standards. Source: ARS / Hub'eau. (61 analyses over 12 months)

Question 6

What is the air quality in Frohen-sur-Authie?

Accepted Answer

According to LCSQA stations (5-year mean) in Frohen-sur-Authie: PM2.5 : 10.0 µg/m³, NO₂ : 9.9 µg/m³, PM10 : 15.1 µg/m³. Source: LCSQA / Géod'air.