annual rate of population increase的意思|示意

After rising by 1.3% a year during the decade to 2005, the population of working age is expected to increase at an annual rate of 0.7% until 2015, and then shrink by 0.1% a year until 2025.

在到2005年为止的十年中人口的工作年龄每年增长1.3%，此后预计将每年以0.7%的速度增长到2015年，然后每年减少0.1%到2025年。

At present, China's elderly population is 130 million, accounting for one fifth of the world's elderly population, and continues to increase at an average annual rate of 3.2%.

目前我国老年人口有1.3亿，占世界老年人口的五分之一，并且继续以年均3.2%的速度递增。