Определение dependency ratio в Английский Язык Английский Язык словарь
a rough estimate of the number of dependents per worker The ratio is computed by dividing the number of people who are most likely to be dependent (those under age 19 plus those over 64) by the number of people in the working-aged population (ages 19 through 64)
The dependency ratio is calculated as the number of young and elderly residents per 100 residents aged 20 to 64
The number of nonworking members compared to working members for a given population
The ratio of the economically dependent part of the population to the productive part; arbitrarily defined as the ratio of the elderly (ages 65 and older) plus the young (under age 15) to the population in the working ages (ages 15-64)
Ratio of those aged less than 15 years and over 65 years to the total population