Heerarka ayaa 1.5% daciifay rubuci hore ee Nigeria, iyo 7.6% Afrika inteeda kale. Maamulka ayaa eeday khalkhalka sahayda gaaska Nigeria iyo dayactirka iyo silsiladda sahayda arimo kale. Iyadoo taasi jirto, shirkaddu waxay awooday inay kobciso dakhliga 24%, oo ay taageerto qiimaha sare ee Nigeria.
Cilladaha gaasta ee Nigeria waxay u badan tahay inay saqafka saarayso kobaca mugga inta ka harsan 2022, cilmi-baarista ayaa tiri. Maareynta ayaa u sheegtay shirka falanqeeyayaasha in ay ka door bidayaan faa’iidada kobaca mugga. Chapel Hill Denham hadda waxay rajaynaysaa mugga sanadka oo dhan inay koraan 5.9%, hoos u dhac boqolkiiba 3.2 ah saadaashadeedii hore.
Xigasho: The Africa Report