Cost of living in Tunis (Tunisia) is 35% cheaper than in Zuwarah (Libya)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 488 prices entered by 49 different people.
For example, to keep the same standard of living that would require 1,900 Dinar in Zuwarah you would need to make just about 1,228 Dinar (2,255 Dinar) in Tunis.