In Harry Potter only non-wizard and non-witch people are muggles so not everyone is a muggle.
Muggles. Ordinary people are referred to as Muggles.
Since muggles are non-magical beings then yes, muggles do exist. However, they are not called muggles, they're just real people.
I think you're thinking about muggles. Muggles are non-magical people.
Muggles
In the Harry Potter series, muggles are non-magical people. So technically speaking, yes muggles do exist because they are just normal people who are not able to cast spells.However, it is important to note that the Harry Potterseries is a work of fiction, and magical people do not really exist.
Non-magical people in the Harry Potter books are referred to as Muggles.
They are called Muggles. They are unaware of Magical community. But some muggles like Ministers are probably aware of Magical community (HBP).
Muggles
Muggles
Muggle is the word used in the Harry Potter series of books by J. K. Rowling to refer to a person who lacks any sort of magical ability and was not born into the magical world
They use the term for Muggles for people that are not aware of the magical world. They use the term 'squib' for someone born of a wizarding family that doesn't have the ability to use magic. Mr. Filch is a squib.
There's Harry Potter, James Potter, Lily Potter, Hermione Granger, Ron Weasley, Percy Weasley, Bill Weasley, Charlie Weasley, Fred and George Weasley, Ginny Weasley, Arthur Weasley, Molly Weasley, and I'm only just getting started. :)