This is the 9349th most frequent French word.
densité
Density; the degree of compactness of a substance.
The term "densité" pertains to the measurement of how tightly packed a particular aspect (here, population) is within a given spatial context.
La densité de population dans cette région est très élevée.
The population density in this region is very high.
Here, "densité" refers to the physical property of the wood discussing its mass per unit volume, affecting its buoyancy.
La densité du bois influe sur sa capacité à flotter.
The density of the wood influences its ability to float.
In this usage, "densité" metaphorically describes the concentration or richness of content in an informational context.