Lingala (lin-lin) = 2 (Provincial). Statutory provincial language in northwestern regions (2006, Constitution, Article 1(8)). Developed as a trade language around 1900 about halfway between Kinshasa and Kisangani. It then spread along the river, ultimately becoming entrenched in Kinshasa, where it has become the L1 of most people.
Glottolog
[lin] at ISO 639-3
[lin] at OLAC
[lin] at Odin
Lingala at APiCS
Lingala at WALS
Wikipedia
PHOIBLE
Wikidata