In America, a one-percentage point increase in the proportion of immigrants in the population made the native-born 0.05% better off.
在美国，移民在人口中所占比例每增加一个百分点，本土出生的人口生活水平就会提高0.05%。
Denmark's native population is more or less stable, but some 3.9% of babies born there in 2003 (the most recent year for which figures are available) were the result of IVF.
丹麦的国民人口数相对稳定，但二零零三(最新人口统计数)年在丹麦出生的3.9%的婴儿都是应用试管授精的结果。
Denmark's native population is more or less stable, but some 3.9% of babies born there in 2003 (the most recent year for which figures are available) were the result of IVF.
丹麦的国民人口数相对稳定，但二零零三(最新人口统计数)年在丹麦出生的3.9%的婴儿都是应用试管授精的结果。
应用推荐