underrepresent
verbEtymology From under- + represent.
1
To represent something as being lower or smaller than is the case.
2
To give something insufficient or inadequate representation.
- Kessler […] said that he decided to run for alderman because he felt that Triplett underrepresented the ward.2011, Veronica Szostalo, "Primary conflict", West End Word, volume 40, number 4, February 23 – March 8, page 1