That was over 23 years ago in 1998.
Today he is 91, and has starred in 91 movies in total, 21 since Enemy of the State was released.
In Enemy of the State, I think Gene Hackman looks:
Enemy of the State scores 6.7 out of 10 on The Movie Database.
Gene Hackman's first acting role was as 'Norman' in Lilith, released in 1964 when he was 34.