Preston County's 2026 population is estimated at 34,065, reflecting a 0.01% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Preston County is the 15th largest county in West Virginia. The 2010 population was 33,546 and has grown 1.55% since 2010.
Data after 2023 is projected based on recent change
Overall: 43.3 years
Female: 44.7 years
Male: 42.1 years
There are 28,056 adults, (6,986 of whom are seniors) in Preston County.
Female: 15,937 (46.7%)
Male: 18,223 (53.3%)
The racial composition of Preston County includes 88.61% White, 6.61% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 30,270 | 88.61% |
| Black or African American | 2,258 | 6.61% |
| Two or more races | 1,283 | 3.76% |
| Asian | 125 | 0.37% |
| Other race | 118 | 0.35% |
| Native American | 106 | 0.31% |
Preston County 's average per capita income is $41,060. Household income levels show a median of $61,880. The poverty rate stands at 13.77%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $87,121 | - |
| Families | $76,347 | $88,697 |
| Households | $61,880 | $75,856 |
| Non Families | $33,663 | $45,810 |
Average Income
Median Household Income
Poverty Rate