Definition (according to Trubetzkoy): In American linguistics the second and the third point are often called morphophonemics[?].
... to 24, 24.6% from 25 to 44, 28.2% from 45 to 64, and 20.7% who are 65 years of age or older. The median age is 44 years. For every 100 females there are 93.5 males. For ...