Question 1

What is the population of Cayenne?

Accepted Answer

The commune of Cayenne has 63,956 inhabitants per the INSEE census.

Question 2

Are there natural risks in Cayenne?

Accepted Answer

Yes, Cayenne is exposed to 9 natural risk(s): Eboulement ou chutes de pierres et de blocs, Feu de forêt, Glissement de terrain, Inondation, Mouvement de terrain, Par submersion marine, Par une crue à débordement lent de cours d'eau, Recul du trait de côte et de falaises, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Cayenne?

Accepted Answer

Out of 3 ADEME EPCs available in Cayenne, the most common label is D. 0% are rated A or B.

Question 4

What is the crime rate in Cayenne?

Accepted Answer

In 2025, the crime rate in Cayenne was 49.6 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 Cayenne?

Accepted Answer

Tap water in Cayenne is compliant with quality standards. Source: ARS / Hub'eau. (1240 analyses over 12 months)

Question 6

What is the air quality in Cayenne?

Accepted Answer

According to LCSQA stations (5-year mean) in Cayenne: PM2.5 : 9.8 µg/m³, NO₂ : 4.8 µg/m³, PM10 : 21.4 µg/m³. Source: LCSQA / Géod'air.