McDowell County Flag

McDowell County

County Seat:
Marion

McDowell County's 2026 population is estimated at 45,871, reflecting a 0.66% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). McDowell County is the 57th largest county in North Carolina. The 2010 population was 45,102 and has grown 1.71% since 2010.

45,871
Total Population
104
Population Density (mi²)
57
Population Rank (State)
301 0.66%
Annual Population Growth

McDowell County Population

Demographics

Economics and Income Statistics