I assume these are AUD. You don't say where in Aus you're based, but it's not terrible at that age, you're still some way off peak, it's slightly above average.

Based on https://www.livingin-australia.com/salaries-australia/

  Average Full Time Ordinary Time Earnings Q2 2018
  State Average Annual Wage
  Tasmania $71,718
  South Australia $75,369
  Queensland $80,304
  Victoria $80,610
  New South Wales $83,517
  Northern Territory $86,762
  Western Australia $90,496
  Capital Territory $94,224