因为她有更高比例的，有能力做贡献的人口。
Because the much higher proportion of their people are actually able to contribute.
离开的人口中黑人和穷人的比例非常小。
Those who left were probably disproportionately black and poor.
东亚的极贫人口比例在2004年降低到了9%。
Indeed, East Asia's extreme poverty rate dropped to 9 percent in 2004.
16岁以下人口所占比例从2000年的23%降至16.6%。
Those under 16 now make up 16.6% of the total, down from 23% in 2000.
同样的死亡比例在现在的美国人口中则达到6百万。
The same proportion of the US population now would be six million deaths.
但该州的混血人口数占总人数的比例仍很小：一共是34000名混血儿，占总人数的1.1%。
Still, multiracial people are a tiny percentage of the state's population: 34,000, about 1.1 percent.
但该州的混血人口数占总人数的比例仍很小：一共是34000名混血儿，占总人数的1.1%。
Still, multiracial people are a tiny percentage of the state's population: 34,000, about 1.1 percent.
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