农民 (nóngmín) means 'farmer' or 'peasant.' It combines 农 (agriculture) with 民 (people). It refers to people who work in agriculture and is one of the most common occupational terms in Chinese.
这个村子里大多数人都是农民。
Zhège cūnzi lǐ dàduōshù rén dōu shì nóngmín.
Most people in this village are farmers.
农民们一大早就去田里干活了。
Nóngmínmen yī dà zǎo jiù qù tián lǐ gànhuó le.
The farmers went to the fields to work early in the morning.
爷爷当了一辈子的农民,对种地很有经验。
Yéye dāng le yībèizi de nóngmín, duì zhòngdì hěn yǒu jīngyàn.
Grandpa has been a farmer his whole life and is very experienced at farming.