Buchanan County Flag

Buchanan County

State:
Virginia
County Seat:
Grundy

Buchanan County's estimated 2025 population is 18,495 with a growth rate of -1.58% in the past year according to the most recent United States census data. Buchanan County is the 84th largest county in Virginia. The 2010 population was 24,091 and has seen a growth of -23.23% since that time.

18,495
Total Population
37
Population Density (mi²)
84
Population Rank (State)
-296 -1.58%
Annual Population Growth

Buchanan County Population

Demographics

Economics and Income Statistics