Demographic features of the population of Madagascar include population density, ethnicity, education level, health of the populace, economic status, religious affiliations and other aspects of the population.

The Sakalava are an ethnic group of Madagascar. They are found on the western and northwest region of the island, in a band along the coast. The Sakalava are one of the smallest ethnic groups, constituting about 6.2 percent of the total population, that is about 2,079,000 in 2018. Their name means "people of the long valleys." They occupy the western edge of the island from Toliara in the south to the Sambirano River in the north.