Martin County Flag

Martin County

County Seat:
Williamston

Martin County's estimated 2026 population is 21,601 with a growth rate of 0.18% in the past year according to the most recent United States census data. Martin County is the 78th largest county in North Carolina. The 2010 population was 24,505 and has seen a growth of -11.85% since that time.

21,601
Total Population
47
Population Density (mi²)
78
Population Rank (State)
39 0.18%
Annual Population Growth

Martin County Population

Demographics

Economics and Income Statistics