How old are you?
Well, that depends on what’s being measured.
Aging is the process of getting older. Old age is less defined. People do not become "older" or "elderly" at any specific age.
Traditionally, age 65 has been designated as the beginning of older age, but as we experience longer life spans, this marker will likely be increased. For example, full retirement age for Social Security benefits has grown from age 65 to age 67 for those born in 1960 or later.
Some say, "age is just a number" referring to the fact that person's age doesn't define who they or what they can still achieve. There are many ways to measure age, some more scientific than others.
The simplest and least scientific is chronological age,