In a direct communication, the source (National Bureau of Statistics of Nigeria) has stated that it no longer maintains any subnational population statistics. Note that we carry a separate total-population national measure, VSQPOPUA.INGA, which runs from 2003 to 2018.
Defunct subset 1:
Defunct subset 2 (where different):
The series reside in the historical catalog:
and include, for example: