under-represented
adjective /ˌʌndə ˌreprɪˈzentɪd/
/ˌʌndər ˌreprɪˈzentɪd/
- not having as many representatives as would be expected or needed
- Women are under-represented at senior levels in business.
Oxford Collocations DictionaryUnder-represented is used with these nouns:- minority