Cost of living in Tijuana (Mexico) is 50% cheaper than in Aarhus (Denmark)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 620 prices entered by 81 different people.
For example, to keep the same standard of living that would require kr28,000 in Aarhus you would need to make just about kr14,089 (Mex$ 43,047) in Tijuana.