Cost of living in Tunis (Tunisia) is 34% 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 706 prices entered by 81 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 1,255 Dinar (2,528 Dinar) in Tunis.