How likely was it that a Roman legionary would live the full 25 years of service?

by Solid_Preparation616

Obviously yes, a broad question and it depends on when and during which wars. But on average, was it something soldiers expected to achieve? Or was it a long shot?

Broke22

Check this thread with answers from /u/amp1212 and /u/tiako

https://www.reddit.com/r/AskHistorians/comments/emx7my/how_many_roman_legionnaires_survived_to_retirement/

You may also want to check the paper Tiako references, here:

http://www.princeton.edu/~pswpc/pdfs/scheidel/110509.pdf