However, it's generally accepted that Garfield was born in 1978, which makes him 30 years old in 2008. This is based on the fact that the comic strip debuted in 1978, and Garfield's age has been depicted as being relatively consistent with that timeframe throughout the years.
It's important to note that Garfield's age can sometimes fluctuate in the comics depending on the storyline, so this is just a general estimate. Ultimately, Garfield's exact age is up to the imagination of the reader!