Apparently, there are 40 people like me. A comparison for the month of September.
Food and Drink:
PLU - $370
Me - $300
Travel:
PLU - $562
Me - $0 (although, last year the monthly spend was $1,666 p/m, due to living overseas)
Shopping:
PLU - $272
Me - $75
House and Home:
PLU - $1,881
Me - $600
Day to Day:
PLU - $627
Me - $265
Entertainment:
PLU - $140
Me - $20
There is one major flaw in regards to this, I think. It doesn't tell me how much everyone else saves! Although, since I have roughly the same income and see what the average person like me, or the average person in Australia spends...then I'm guessing the answer is not a lot, haha.