Cost of living in Tunis (Tunisia) is 32% 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 502 prices entered by 48 different people.
For example, to keep the same standard of living that would require 1,700 Dinar in Zuwarah you would need to make just about 1,160 Dinar (2,094 Dinar) in Tunis.