5,000 in Equatorial Guinea (2010 SIL). No monolinguals. Total users in all countries: 5,600.
Annobón province: Annobón Island, isolated from mainland by 360 km of ocean (2,000); Bioko Island, Malabo (500), a few on continental Equatorial Guinea.
Possible vowel length; vowel harmony; tone sandhi.
Latin script [Latn], used since 2008.
Famed swimmers, fishermen, and whalers. Christian.