Differntiate between an 'Expanding age pyramid' and 'Stable age pyramid'. Substantiate your answer with diagrams.
| Expanding Age Pyramid | Stable Age Pyramid |
| The population of pre-reproductive age is greater than the population of reproductive age. | The population of pre-reproductive age equals to the population of reproductive age. |
| This age structure is most common in developing countries. | This age structure is most common in European countries. |
