Reference year,Survey,Building equipment 55+ (%),Building equipment 65+ (%),Specialty trade 55+ (%),Construction 55+ (%),Construction 65+ (%),All industries 55+ (%),All industries 65+ (%),Building equipment median age (est.),All industries median age (est.) 2012,SBO 2012,not published,not published,not published,39.6,11.0,44.7,15.9,not published,53.3 2017,2018 ABS,not published,not published,not published,48.3,15.3,50.8,20.1,not published,55.3 2018,2019 ABS,not published,not published,not published,48.4,16.0,50.8,20.4,not published,55.3 2019,2020 ABS,not published,not published,47.5,48.4,16.6,50.9,20.9,not published,55.3 2020,2021 ABS,49.0,16.4,47.7,48.9,17.0,51.1,21.4,54.7,55.4 2021,2022 ABS,50.2,18.3,49.6,50.4,18.9,52.3,22.8,55.1,55.8 2022,2023 ABS,50.5,19.9,48.9,49.5,19.0,51.7,22.8,55.2,55.6 2023,2024 ABS,49.0,19.7,48.4,49.1,19.9,51.3,23.1,54.6,55.5