The series began in 2000, when Frankie Muniz (the actor playing Malcolm) was fifteen.
About 10...thousand. Years old...
Reese from malcolm in the middle is 25.(In 2011)
The show is 20 years old.
reese was sixteen because in one episode he said he was a year older than Malcolm
Twenty-five (25) years old is the age of U.S. actor, producer and writer Justin Tyler Berfield (b. February 25, 1986), who played Reese in "Malcolm in the Middle."