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Mathematics, 29.10.2020 07:00 coolaadhya123

Age (years) Population Under 15 138
15 - 64 6978
Over 64 324

Calculate the old age dependency ratio from the chart above. Round to 4 decimals places.

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Age (years) Population Under 15 138
15 - 64 6978
Over 64 324

Calculate the...
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