尽管如此，土耳其在延长预期寿命方面已经取得很大进步，1960年至2008年间，公民人均寿命提高了25岁。
Still Turkey has made great strides in improving life expectancy, increasing the average longevity of its citizens by 25 years between 1960 and 2008.
在过去的10至20年间，这些郡县居民的平均寿命有大幅增长。
These counties have seen huge increases in life expectancy over the last 10-20 years.
在这一时间段内，随着平均寿命和生育率的提高，石油输出国的人口开始迅速增加。
Over the same period, the populations of OPEC countries started to mushroom, as both life expectancy and fertility rates rose.
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