Age (years),% of sole traders 2017/18,% of sole traders 2018/19,% of sole traders 2019/20,% of sole traders 2020/21,% of sole traders 2021/22 Under 301,14%,15%,15%,16%,16% 30-49,49%,49%,48%,48%,48% 50+,37%,36%,36%,36%,36% 1Includes records where age is unknown to protect confidentiality. These are minimal as Datalab integrates a wide range of administrative data sources. Source: Based on ABS Customised report 2025.