https://www.cbr.com/young-sheldon-year-setting/

Here's when Young Sheldon is set and how old Sheldon is in every season of CBS' The Big Bang Theory prequel, along with the show's best references.

How Old Is Young Sheldon In Season 7 Episode 1 & What Year Does The Story End? (https://www.looper.com/1552942/young-sheldon-season7-episode-1-age-what-year-series-end/)

"Young Sheldon" is winding down a pivotal time in the title character's life. Fans may be wondering just how old Sheldon is as the series nears its end.