Facebook Insights will tell you what the age range of your audience is, as well as the gender.
Afọ demographics - Afọ ole ndị ọbịa nwere ike ịgwa gị afọ ole ọdịnaya gị siri metụta ọgbọ dị iche iche na afọ ole ndị kachasị nwee mmasị na akụkọ gị.