lower-class

/L OW1 ER0 K L AE1 S/
adjective
  1. 1

    Not of the elite, of the peasantry or working-class.

    โ€œThe lower-class people have little chance of advancement.โ€

  2. 2

    Unrefined.

    โ€œHis lower-class tastes tended to run to three-stooges movies and cheap drink.โ€

Source: https://en.wiktionary.org/wiki/lower-class