How Old Is Spongebob 2024 In Human Years. If we consider the birthdate shown in the series, spongebob will be 38 years old by 2024. Considering the information from the show's driving license, squarepants would be 37 years old, given his birthdate of 14 july.
But other characters do have specific ages. For example it’s already been said in the show that he graduated high school.
