Question 1

What is the population of Ploumilliau?

Accepted Answer

The commune of Ploumilliau has 2,460 inhabitants per the INSEE census.

Question 2

Are there natural risks in Ploumilliau?

Accepted Answer

Yes, Ploumilliau is exposed to 9 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Eboulement ou chutes de pierres et de blocs, Glissement de terrain, Mouvement de terrain, Phénomène lié à l'atmosphère, Radon, Séisme, Tassements différentiels, Tempête et grains (vent). Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Ploumilliau?

Accepted Answer

Out of 198 ADEME EPCs available in Ploumilliau, the most common label is D. 6% are rated A or B.

Question 4

What is the crime rate in Ploumilliau?

Accepted Answer

In 2025, the crime rate in Ploumilliau was 8.9 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 Ploumilliau?

Accepted Answer

Tap water in Ploumilliau is compliant with quality standards. Source: ARS / Hub'eau. (1095 analyses over 12 months)

Question 6

What is the air quality in Ploumilliau?

Accepted Answer

According to LCSQA stations (5-year mean) in Ploumilliau: PM2.5 : 7.5 µg/m³, NO₂ : 8.7 µg/m³, PM10 : 14.3 µg/m³. Source: LCSQA / Géod'air.