how old is ralphie in a christmas story

Ralphie is nine years old in the classic holiday film "A Christmas Story." He is the main character, a young boy growing up in the 1940s who dreams of owning a Red Ryder BB gun. Throughout the film, he faces a series of comedic obstacles and adventures in his quest to obtain the coveted gift. The film is a beloved holiday classic, capturing the nostalgia and innocence of childhood during the holidays.