That is projected to rise to 19 million, or 4.34% of the population, by 2050, based on current trends.

按照目前的趋势，预计到2050年，这部分人口的数量将增至1，900万，占总人口的4.34%。

youdao

KPI predictions are made based on the KPI's past performance, current trends, acceleration and deceleration, and the optional cyclical pattern.

可以基于KPI过去的业绩、当前的趋势、加速和减速以及可选的循环模式进行KPI预测。

youdao

Based on current population trends, that number is expected to increase significantly over the next decade.

依据目前人口趋势，在下一个十年内，该数字会明显增加。

youdao

Based on current trends, the south is likely to vote for independence in 2011, threatening to take Sudan's oil-wealth with it.

BBC: Critical year ahead for Sudan amid fears of war

Debt had doubled in the past four years and would reach 245% of GDP by 2015, based on current trends, he said.

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