Born between 1981-2000, the oldest Millennials are 38 this year, taking their place among rank and file leaders. By 2025 they will make up 75 per cent of the Australian workforce. They are called Millennials, Gen Y, Generation Flux, Generation Next, along with, less kindly, Blame Generation, Entitled Generation and Avocado Toast Generation.A report by Kronos Australia identifies their top 12 characteristics: