Buchanan County Flag

Buchanan County

State:
Virginia
County Seat:
Grundy

Buchanan County's estimated 2025 population is 18,286 with a growth rate of -1.86% 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 -24.1% since that time.

18,286
Total Population
36
Population Density (mi²)
84
Population Rank (State)
-346 -1.86%
Annual Population Growth

Buchanan County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)