Other contributors have said "Can age be an ordinal data?" is the same question as "Is Age nominal interval or ordinal data?" If you believe that these are not asking the same thing and should be answered differently, click here
A person's age is a ratio scale because we can say person A's age is twice older than person B's. Equal difference ages on a ratio scale all have exactly the same size. Moreover in age, 0 (zero)...
Age group voting patterns in the last presidential election would be an example of nominal data. Take the age groups and describe if they tended to vote Democrat, Republican, Independent, and so on....
Ordinal data has an inherent order, i.e. ranking, in its possible values. For example 'poor, fair, good, excellent' is ordinal becaused there is an assumption that the four possible values are higher...
I am not sure if I understand your question. I will rephrase it to:
Should data collected on the ages of persons in a group be consider as nominal, ordinal, interval or ratio data?
It is...