The Greens trailed far behind at 18 per cent and the Coalition was even lower at 16 per cent.Until now, millennials have seemed to buck the trend of previous generations to shift rightward as they age — something noted by the last two Australian election studies, possibly the nation's most in-depth barometer of shifting political currents.The authors of the 2025 Australian election study said ageing millennials shifting to the left, rather than the right, was a "portentous" development for Australian politics The inability to get into the housing market may also be playing into millennial support for One Nation in another way — trust in the political system."One of the things we've noticed in the last few [Australian election] surveys is that trust has been noticeably low among millennials," McAllister said