dependency ratio

基本解釋

More children would increase the dependency ratio until they were old enough to join the labour force.
雖然生育更多的孩子，在他們達(dá)到工作年齡加入勞動力之前，“撫養(yǎng)比率”會上升。
More children would increase the dependency ratio until they were old enough to join the workforce, but reduce labour shortages in the long term.
孩子多了，在他們長大到有勞動能力之前會增加撫養(yǎng)比率，但是從長遠(yuǎn)的眼光看會減少勞動力短缺。
China’s one-child policy will keep birth rates low, but as life expectancy continues to increase, so will the dependency ratio, reducing the country’s potential for growth.
中國的獨(dú)生子女政策將保持人口出生率低下，但是由于平均壽命繼續(xù)提高，撫養(yǎng)比率將會上升，這將降低國家的發(fā)展?jié)摿Α?/li>
權(quán)威例句
It's mirrored in the soaring dependency ratio, which is the population of children and elderly divided by the population of active workers.
FORBES: Africa and economics
That means China's old-age dependency ratio (which compares the number of people over 65 with those aged 15 to 64) will soar.
ECONOMIST: Demography
In rural areas the dependency ratio will rise far more steeply than in cities as young people move out and the elderly stay behind.
ECONOMIST: The consequences of an ageing population