Cost of living in Darwin (Australia) is 215% more expensive than in Aguascalientes (Mexico)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 334 prices entered by 34 different people.
For example, you would need at least Mex$ 85,142 (AU$5,786) in Darwin to maintain the same standard of living that you can have with Mex$ 27,000 in Aguascalientes.