Romeo and Juliet is a tragedy play written by William Shakespeare in the late 16th century. The play is set in Verona, Italy, and revolves around the love story of two young teenagers, Romeo Montague and Juliet Capulet, whose families are engaged in a long-standing feud. The play ends with the tragic deaths of Romeo and Juliet, who both take their own lives as a result of their inability to be together.

Since Romeo and Juliet is a fictional play, the characters themselves do not age beyond the narrative of the story. Romeo is described as being around sixteen years old, while Juliet is described as being just shy of her fourteenth birthday. Therefore, if we were to consider the ages of Romeo and Juliet in terms of the time period in which they lived, they would be long deceased.
However, the story of Romeo and Juliet has continued to be adapted and retold in various forms of media, including films, plays, and books. In these adaptations, the ages of the characters can vary depending on the interpretation of the director or author.
For example, in Franco Zeffirelli’s 1968 film adaptation of Romeo and Juliet, the roles of Romeo and Juliet were played by Leonard Whiting and Olivia Hussey, respectively, who were both around fifteen years old at the time of filming. In Baz Luhrmann’s 1996 film adaptation, the roles were played by Leonardo DiCaprio, who was twenty-one at the time, and Claire Danes, who was seventeen.
In some adaptations, the story of Romeo and Juliet is retold with the characters as adults. For example, in the novel Juliet’s Nurse by Lois Leveen, the story is told from the perspective of Juliet’s nurse, who is an adult at the time of the events. In this retelling, Romeo and Juliet are depicted as being in their early twenties.
In conclusion, the ages of Romeo and Juliet are fixed within the context of the original play by William Shakespeare, and they would have long passed away if they were real historical figures. However, the story of Romeo and Juliet continues to be retold and adapted, and the ages of the characters can vary depending on the interpretation of the adaptation.