Depends on the definition, but only the very oldest have hit 40, many in their 30s and some still in their 20s. It's too broad to be of use here, those entering

Depends on the definition, but only the very oldest have hit 40, many in their 30s and some still in their 20s. It's too broad to be of use here, those entering the workforce in 2006 were in a different world from those doing so in 2020.