Greenbrier County's estimated 2026 population is 31,324 with a growth rate of -0.8% in the past year according to the most recent United States census data. Greenbrier County is the 16th largest county in West Virginia. The 2010 population was 35,554 and has seen a growth of -11.9% since that time.
Data after 2023 is projected based on recent change
Overall: 46.8 years
Female: 47.7 years
Male: 45.1 years
There are 26,141 adults, (7,926 of whom are seniors) in Greenbrier County.
Female: 16,569 (51.2%)
Male: 15,817 (48.8%)
The racial composition of Greenbrier County includes 92.48% White, and smaller percentages for Black or African American, Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 29,951 | 92.48% |
| Two or more races | 1,234 | 3.81% |
| Black or African American | 758 | 2.34% |
| Asian | 214 | 0.66% |
| Other race | 174 | 0.54% |
| Native American | 44 | 0.14% |
| Native Hawaiian or Pacific Islander | 11 | 0.03% |
Greenbrier County's average per capita income is $39,917. Household income levels show a median of $48,218. The poverty rate stands at 21.82%.
Name | Median | Mean |
|---|---|---|
| Married Families | $77,317 | - |
| Families | $66,967 | $84,978 |
| Households | $48,218 | $69,064 |
| Non Families | $33,715 | $45,231 |
Average Income
Median Household Income
Poverty Rate