Gilmer County's 2026 population is estimated at 6,906, reflecting a -1.5% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Gilmer County is the 51st largest county in West Virginia. The 2010 population was 8,731 and has grown -20.9% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.5 years
Female: 41.6 years
Male: 41.5 years
There are 6,205 adults, (1,328 of whom are seniors) in Gilmer County.
Female: 2,985 (41%)
Male: 4,303 (59%)
The racial composition of Gilmer County includes 81.16% White, 13.83% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,915 | 81.16% |
| Black or African American | 1,008 | 13.83% |
| Two or more races | 246 | 3.38% |
| Other race | 94 | 1.29% |
| Asian | 16 | 0.22% |
| Native American | 9 | 0.12% |
Gilmer County 's average per capita income is $40,161. Household income levels show a median of $47,981. The poverty rate stands at 18.99%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $67,813 | - |
| Families | $60,393 | $70,801 |
| Households | $47,981 | $59,427 |
| Non Families | $26,644 | $35,740 |
Average Income
Median Household Income
Poverty Rate