 The list is published annually in January in an online format and updated daily, also online.In 2019, the entry mark for the 50th richest individual was 750 million.The wealthiest individual in the 2019 list was Gina Rinehart, estimated to have a personal net worth of 14.8 billion; a 2.6 billion decrease in her personal net worth of 17.4 billion, as estimated by "Forbes" in 2018.