Leon Scott Kennedy was born in 1977. He was 21 years old during the events of Resident Evil 2 in 1998 when he was a rookie cop. By 2023, he would be around 46 years old. In the timeline of Resident Evil games, he was 27 in 2004 (Resident Evil 4) and 36 during Resident Evil 6 in 2013. If still alive in later games set in the future, he could be around 60 years old or more, depending on the timeline.