a popnA population which is uncountable (notor at least, not countable on finger tipsfingertips) is called infinite popnan "infinite population" — such as the no number of red cells in blood,no or the number of measles germsinfective bacteria in the body of a patient.while an
An imaginary popnor theoretical population is called a super popnsuperpopulation,we also called or hypothetical popnpopulation.