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

The indigenous population of the Federated States of Micronesia, which is predominantly Micronesian, consists of various ethnolinguistic groups.

The island of Pingelap is genetically notable for the prevalence of the extreme form of color blindness known as maskun.

):[4] Chuukese 49.3%, Pohnpeian 29.8%, Kosraean 6.3%, Yapese 5.7%, other 8.9% English (official and common language), Chuukese, Pohnpeian, Yapese, Kosraean (recognized at state level in Chuuk, Pohnpei, Yap and Kosrae respectively) In addition other language such as Pingelapese, Ngatikese, Satawalese, Puluwatese, Mortlockese, Mokilese, Ulithian, Woleaian, Nukuoro, and Kapingamarangi are recognized.

[5] Roman Catholic 54.7%, Protestant 41.1%, other and none 4.2% (see Religion in the Federated States of Micronesia)