2 sentences

1. 北京市的人口数量在过去十年里有了显著的增长。

   Běi​jīng Shì de rén​kǒu shù​liàng zài guò​qù shí nián lǐ yǒu le xiǎn​zhù de zēng​zhǎng.

   The population of Beijing has grown significantly over the past ten years.

   Source: Dong Chinese Dictionary

2. 物资短缺时期，商店会根据每户的人口数量配售大米。

   wù​zī duǎn​quē shí​qī, shāng​diàn huì gēn​jù měi hù de rén​kǒu shù​liàng pèi​shòu dà​mǐ.

   During periods of material shortage, stores would ration rice based on the number of people in each household.

   Source: Dong Chinese Dictionary