Final answer:
To calculate the old age dependency ratio, divide the number of people aged 65 and older by the number of people aged 20 to 64.
Step-by-step explanation:
To calculate the old age dependency ratio, divide the number of people aged 65 and older by the number of people aged 20 to 64. The formula for the old age dependency ratio is:
Old Age Dependency Ratio = Number of People Aged 65 and Older / Number of People Aged 20 to 64
Round the result to 4 decimal places:
Option a) 0.0462
Option b) 0.2196
Option c) 0.1212
Option d) 0.0381
Calculate the ratio using the data from the chart provided.