Alleghany County's 2026 population is estimated at 11,457, reflecting a 0.34% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Alleghany County is the 93rd largest county in North Carolina. The 2010 population was 11,136 and has grown 2.88% since 2010.
Data after 2023 is projected based on recent change
Overall: 52.6 years
Female: 52.7 years
Male: 52.3 years
There are 9,342 adults, (3,435 of whom are seniors) in Alleghany County.
Female: 5,655 (50.6%)
Male: 5,519 (49.4%)
The racial composition of Alleghany County includes 88.88% White, and smaller percentages for other race, Black or African American, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 9,932 | 88.88% |
| Two or more races | 785 | 7.03% |
| Other race | 203 | 1.82% |
| Black or African American | 193 | 1.73% |
| Asian | 52 | 0.47% |
| Native American | 9 | 0.08% |
Alleghany County 's average per capita income is $35,480. Household income levels show a median of $47,172. The poverty rate stands at 15.98%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $72,067 | - |
| Families | $67,340 | $85,519 |
| Households | $47,172 | $70,176 |
| Non Families | $25,240 | $42,315 |
Average Income
Median Household Income
Poverty Rate