3 sentences

1. 该国的年度经济增长率为百分之五。

   gāi guó de nián​dù jīng​jì zēng​zhǎng​lǜ wéi bǎi​fēn​zhī​wǔ.

   The country's annual economic growth rate is five percent.

   Source: Dong Chinese Dictionary

2. 统计显示，今年的人口增长率有所下降。

   tǒng​jì xiǎn​shì, jīn​nián de rén​kǒu zēng​zhǎng​lǜ yǒu​suǒ xià​jiàng.

   Statistics show that the population growth rate has declined this year.

   Source: Dong Chinese Dictionary

3. 专家预估今年的经济增长率为百分之五。

   zhuān​jiā yù​gū jīn​nián de jīng​jì zēng​zhǎng​lǜ wéi bǎi​fēn​zhī​wǔ.

   Experts estimate this year's economic growth rate at five percent.

   Source: Dong Chinese Dictionary