SpongeBob has no official age but is apparently old enough to work and live on his own. Spongebob the show is almost 10 years old.
He has won employee of the month 374 times so he is at least 31 years old. His age has never told though, and is consider ageless.
According to SpongeBob's driver's license, he was born July 14, 1986. The show's creator says that he is fifty in "sponge years"
The show Sponge Bob Square Pants has been around since 1999, so it is 9 years old.
