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There will be fewer people aged 15-64 relative to each person aged over 65 0 1 2 3 4 5 6 7 1970 8 7.5 1990 6.1 2015 4.5 2025 3.7 2035 3.2 2045 3.0 2055 2.7 0 1 2 3 4 5 6 7 8 8