Absolutely! If you think that your being older now will hamper your enjoyment in watching this incredible superhero movie, then you are incredibly wrong. This movie suits the taste of those who were waiting for the movie from past fourteen years, and of those who want to get acquainted with it now for the first time. It is for both young and adult and have the potential of entertaining you on various levels.
While children can enjoy the movie for all the superhero action, and the newly discovered superpowers of Jack-Jack, the adults will find their share of entertainment in the subtler instances that the movie offers and a thematic thread that ties both the movies. It will excite you with the action, and will also give you food for thought.
Those who watched The Incredibles as kids will be surprised to discover the nuances that they missed in the earlier movie because of being too young. Incredibles 2 will undoubtedly make these people happily nostalgic.