2 sentences

1. 这个国家由多个不同的族群组成。

   zhè gè guó​jiā yóu duō gè bù​tóng de zú​qún zǔ​chéng.

   This country is composed of several different ethnic groups.

   Source: Dong Chinese Dictionary

2. 这种新产品主要针对年轻的消费族群。

   zhè zhǒng xīn chǎn​pǐn zhǔ​yào zhēn​duì nián​qīng de xiāo​fèi zú​qún.

   This new product is mainly targeted at the young consumer group.

   Source: Dong Chinese Dictionary