According in example sentence
According to the United Nations Population Division’s (UNPD) “medium-variant” projections, without reform of the “one-child” policy, the share of China’s population aged 15 and below would decline from 24.8% in 2000 to 15.7% in 2050, while the share of those aged 65 and above would soar from 6.8% to 23.6%.