The document discusses the effects of population growth and aging population. It describes how a large population base and high birth rate can lead to issues like shortage of jobs, housing, education, and resources. It also discusses how an aging population with low birth rates can cause problems such as labor shortage, lower country income, and threats to national defense. Potential solutions mentioned include public education on family planning, birth control programs, and policies to encourage smaller families.

1. Population pyramid

2. Elderly Children The rest is working adult

3. Wide base represent a lot of children therefore high BR

4. Narrow peak represent a small number of elderly Life expectancy (How old the elderly live till)

5. Population Effect of increasing birth rates Effects of decreasing birth rates (Ageing population)

41. Solutions

47. Ageing population