Cost of living in Darwin (Australia) is 226% 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 299 prices entered by 31 different people.
For example, you would need at least Mex$ 87,924 (AU$5,886) in Darwin to maintain the same standard of living that you can have with Mex$ 27,000 in Aguascalientes.