Probably a bigger sign to look for would be average age of bank tellers vs other occupations. If it's trending higher, then it's likely just people who've been

Probably a bigger sign to look for would be average age of bank tellers vs other occupations. If it's trending higher, then it's likely just people who've been doing the job for a long time and serving other older customers. I have a feeling not many young people are becoming tellers or even needing their services, but I can't verify it.