Age dependency ratio - country data from around the world:
The average for 2015 was 58.66 percent.
The highest value was in Niger: 112.97 percent and the lowest value was in UA Emirates: 17.75 percent.
Below is a chart for all countries where data are available for: Age dependency ratio.
World bank definition: Age dependency ratio is the ratio of dependents--people younger than 15 or older than 64--to the working-age population--those ages 15-64. Data are shown as the proportion of dependents per 100 working-age population.