are non Wizards
. They hold no magical inheritance from their ancestry at all. Some people, think that Squibs
Muggles hold normal jobs, such as teachers, and accountants, and farmers. Most magical people, hold jobs at the Ministry of Magic. They hold jobs such as, Hit-Wizards and Aurors.
Muggles dont know about the magical world, unless their children or sibling or someone in the family is a Muggle-Born. Before the International Statue of Wizarding Secrecy muggles would force witches and wizards to teach their children how to do magic.