Cost of living in Benin City (Nigeria) is 20% cheaper than in Almería (Spain)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 83 prices entered by 7 different people.
For example, to keep the same standard of living that would require €2,200 in Almería you would need to make just about €1,765 (751,596 ₦) in Benin City.