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.
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
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/