The term is most commonly applied to works from the classical world, although it is increasing used in relation to more modern works.
... family size is 3.32. In the town the population is spread out with 24.7% under the age of 18, 7.4% from 18 to 24, 32.6% from 25 to 44, 23.2% from 45 to 64, and 12.2% ...