You call them ageist.
It means when somebody discriminates not only against one thing, but against more, such as sexuality, religion, race etc. For example, someone who discriminates against religion and race can be categorized as a person who does multiple discrimination.
Octogenarians.
According to census.gov, the median age of people in Idaho is 34.3 years of age (2007).
A person born into a royal family, such as a prince or princess, would have an ascribed status. This status is assigned to them at birth and is not based on their individual achievements or actions.
Physiognomy refers to the assessment of a person's character or personality based on their facial features. Demographics, on the other hand, are statistical data relating to the population and particular groups within it, such as age, gender, income, education level, etc.
Then IRS discriminates due to age. It restricts the use of the 1040 to those who are not blind or over the age of 65,
It means you are dumb, based on your age (very young). But one can be old, and still called an egg, if they're dense enough.
Poker-faced.
Such a person could be refered to as precocious.
super
It means when somebody discriminates not only against one thing, but against more, such as sexuality, religion, race etc. For example, someone who discriminates against religion and race can be categorized as a person who does multiple discrimination.
A person who is past the age of 90 is called a nonagenarian. If a person reaches 100 years of age, he or she are called a centenarian.
A person who is 40 years old is commonly referred to as being in their forties.
A Nonagenarian is the term for those who get to 90.
A person in their 40s would typically be referred to as middle-aged.
Vitiligo is a skin disease its not a human being which discriminates between caste, creed, race and age. No matter what is your age, kid or 90 years old people, you can get infected with Vitiligo.
Chronological age is a person's actual age based on the calendar, while physical age refers to the biological age of a person, which is determined by factors such as overall health, fitness level, and lifestyle habits. Physical age may be younger or older than chronological age depending on how well a person has cared for their body.