Question 1

How many communes does the Guyane département have?

Accepted Answer

The Guyane département (973) has 22 communes.

Question 2

What is the population of the Guyane département?

Accepted Answer

The Guyane département has approximately 288,382 inhabitants (estimated from INSEE data).

Question 3

What is the crime rate in the Guyane département?

Accepted Answer

In 2025, the crime rate in the Guyane département was 32.5 offences per 1,000 inhabitants (aggregated across all communes). Source: SSMSI.

Question 4

What is the air quality in the Guyane département?

Accepted Answer

According to LCSQA stations (estimated at département centroid, 5-year mean): PM2.5 : 9.2 µg/m³, NO₂ : 3.7 µg/m³, PM10 : 20.1 µg/m³. Source: LCSQA / Géod'air.