Comparative Human Age Pyramids — a labelled NEET Biology diagram with a definitions lexicon.
Comparative Human Age Pyramids Labelled parts: Expanding Population, Stable Population, Declining Population, Pre-reproductive, Reproductive, Post-reproductive, Triangular Pyramid, Bell-shaped Pyramid, Urn-shaped Pyramid. A graphical representation showing the distribution of various age groups in a population. A population with a high number of individuals in the pre-reproductive age group, indicating rapid growth. A population where the number of individuals in the pre-reproductive and reproductive age groups is nearly equal.