age distribution
The proportions of a population falling into three distinct groups: preproductive, reproductive, and postproductive. If the population is divided equally among the three groups, the population growth is stable. When a large proportion of the population is in the preproductive stage, the long-term trend is population growth. If a large proportion of the population is in the reproductive stage, a baby boom is experienced.
Authorization Path: 2.5.6.4.24.0