Place the following countries in order of population size (from highest to lowest).
Germany, Canada, Mexico, Thailand
The countries in order of population size (from highest to lowest) are: Mexico, Germany, Thailand, and Canada.
Complete the following task based on the instruction and optional input provided.### Instruction:
Place the following countries in order of population size (from highest to lowest).

### Input:
Germany, Canada, Mexico, Thailand

### Output:
The countries in order of population size (from highest to lowest) are: Mexico, Germany, Thailand, and Canada.