How can we ensure a minimum standard of welfare for everyone? Millions of people do not have access to adequate health and sanitation systems. This situation puts their welfare in danger. Do a population sur vey to help to raise awareness of the situation . I N T H I S U N I T. . . You will learn about the distribution of world population and how it has changed over time. You will understand the reasons for demographic ageing. You will analyse the demographic problems of the EU and Spain. You will take action. You will do a survey to find out people's needs and how they evaluate their quality of life. SOCIAL AND ECONOMIC CHANGES 1960 2020 HOUSEHOLD Average household size 4 people 2.5 people 1.2 children Over 16 % 40 % are under 25 years old 14.4 % of the total Spanish population 46.3 % of women participate in the labour market 19.4 % of the total Spanish population 6 % of the population 42.1 % of total expenditure 83.6 years 3 people of working age per elderly person 14 years old 74 years old 3 children 8 people of working age per elderly person 8.2 % of the total Spanish population 27 % of the total Spanish population Just over 2 % of the working population Less than 1 % of the population 5.2 % of total expenditure 69.9 years 20.1 % of women participate in the labour market Average number of childbirths per woman Population under 15 years old Percentage of women who work Dependent population over 64 years old Unemployment rate Population aged 65 and over Population aged 80 and over Life expectancy at birth Expenditure on pensions WORK ELDERLY POPULATION STATE EXPENDITURE CHALLE NGE 27
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