A centenarian is a person who has attained the age of 100 years or more.
Much rarer, a supercentenarian is a person who has lived to the age of 110 or more.
Many notable and famous individuals have become centenarians. They include the following:
... non-families. 11.0% of all households are made up of individuals and 6.9% have someone living alone who is 65 years of age or older. The average household size is 2.88 ...