Mason County Flag

Mason County

State:
West Virginia
County Seat:

Mason County's estimated 2026 population is 24,680 with a growth rate of -0.18% in the past year according to the most recent United States census data. Mason County is the 23rd largest county in West Virginia. The 2010 population was 27,377 and has seen a growth of -9.85% since that time.

24,680
Total Population
57
Population Density (mi²)
23
Population Rank (State)
-45 -0.18%
Annual Population Growth

Mason County Population

Demographics

Economics and Income Statistics