Identifiers: city · CDP · town · village
| Rank | Community | Population |
|---|---|---|
| 1 | Weirton (city), WV | 19,163 |
| 2 | Follansbee (city), WV | 2,848 |
| 3 | Hooverson Heights (CDP), WV | 2,582 |
| 4 | Wellsburg (city), WV | 2,450 |
| 5 | New Cumberland (city), WV | 1,020 |
| 6 | Bethany (town), WV | 781 |
| 7 | Beech Bottom (village), WV | 553 |
| 8 | Windsor Heights (village), WV | 361 |
| 9 | Colliers (CDP), WV | 166 |