Cost of living in Barranquilla (Colombia) is 49% cheaper than in Aalborg (Denmark)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 299 prices entered by 41 different people.
For example, to keep the same standard of living that would require kr26,000 in Aalborg you would need to make just about kr13,224 (COL$6,140,600) in Barranquilla.