In the future, there will be a higher proportion of older people than younger people in many countries. Why is this? Is this a positive or negative development?

account for

live much longer lives

longer life expectancy

kidney disease

advanced conditions

kidney transplant

birth/fertility rates

put an enormous financial strain on the country

be a massive financial burden on the country

be under considerable financial pressure

strokes

tax revenue

seniors

elderly people

an aging population

rising life expectancies

falling birth fertility rates

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