It is rated TV14 (in the U.S.A.) & Rated 15(in the U.K.) so obviously you should be at least 14 or 15 since it's not appropriate for people under those ages.
Obviously any age can and do watch it, it is up the parents to decide, assuming they are involved with what their children are viewing.
Chat with our AI personalities
It depends on your country.
In the UK it is rated a 15.
If you are not from the UK, re-ask the question giving a specific country.
Yes. There have been a handful of episodes rated TVMA on Cartoon Network but they are usually rated TV14.
The Father, the Son & the Holy FonzPeter's Two DadsFamily Guy
No such character exists on Family Guy
Airport '07 Season 5 episode 12
Season 10|Episode 12 Livin' On A Prayer
Family Guy :)