Flooding, Philippines

10 - Valenzuela - 568,928 - 2.23% - National Capital Region
Language
Ethnologue lists 175 individual languages in the Philippines, 171 of which are living languages while 4 no longer have any known speakers. They are part of the Borneo-Philippines group of the Malayo-Polynesian languages, which is itself a branch of the Austronesian language family.