Smithfield is a town located in Wetzel County, West Virginia. Smithfield has a 2026 population of 94. Smithfield is currently declining at a rate of -2.08% annually and its population has decreased by -10.48% since the most recent census, which recorded a population of 105 in 2020.
The median age in Smithfield is 33.9 years: 38.7 years for males, and 29.4 years for females. For every 100 females there are 145.7 males.
Data after 2023 is projected based on recent change
Overall: 33.9 years
Female: 29.4 years
Male: 38.7 years
There are 87 adults, (22 of whom are seniors) in Smithfield.
Female: 46 (40.7%)
Male: 67 (59.3%)
The racial composition of Smithfield includes 97.35% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 110 | 97.35% |
| Two or more races | 3 | 2.65% |