The nature and causes of changes in the pattern of employment, for example increase in proportion of workers employed in the tertiary sector and formal economy as an economy develops; a greater proportion of women in the labour force due to changes in social attitudes; decline in the proportion employed in the public sector as a country moves towards a market economy.
The factors that affect population growth: Birth rate, death rate, net migration, immigration and emigration. Reasons for different rates of population growth in different countries: How and why birth rates, death rates and net migration vary between countries. The effects of changes in the size and structure of population on different countries: The concept of an optimum population. The effects of increases and decreases in population size and changes in the age and gender distribution of population. Note: interpretation of a population pyramid is required, but drawing is not.