Cost of living in Bilbao (Spain) is 50% cheaper than in Akure (Nigeria)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 169 prices entered by 22 different people.
For example, to keep the same standard of living that would require 1,540,000 ₦ in Akure you would need to make just about 776,305 ₦ (€1,891) in Bilbao.