An octogenarian.
70 - 79 - septuagenarian80 - 89 - octogenarian100 years old - centenarian
A centenarian
People aged 50 to 59 are often referred to as "middle-aged." This demographic is typically in a life stage characterized by various transitions, including career shifts, family changes, and considerations related to health and retirement. They may also be called "pre-retirees," as they approach the later stages of their working lives.
An aged person with white hair. The word hoary is also used to describe frost.
A person Aged 90 to 99 years called a Nonagenarian.
old.
A person aged 100 years is commonly referred to as a centenarian.
old
An octogenarian.
There isn't a particular name for someone between in 50-60 but someone over 60 is usually called an OAP (Old Aged Person).
Gax
A Nonagenarian
There isn't a particular name for someone between in 50-60 but someone over 60 is usually called an OAP (Old Aged Person).
Teen.
tricenarian
A person aged between 90 and 99 is called a nonagenarian.