Q.Describe Population Age Distribution.

Step 1. Population age distribution refers to the proportion of the age groups — pre-reproductive, reproductive, and post-reproductive — present within a population.

Step 2. This attribute determines the reproductive status of the population at a given time, and serves as an indicator of the population's likely future size.

Step 3. A rapidly growing population usually has a larger proportion of young (pre-reproductive) individuals; a stable population has an even distribution across the various age classes; a declining population tends to have a larger proportion of older (post-reproductive) individuals. …

Define age distribution's three classes, explain what it indicates, and describe the three age-pyr …

• Describing only two age classes instead of all three (pre-reproductive, …