Morrow County Flag

Morrow County

State:
Oregon
County Seat:
Heppner

Morrow County's 2026 population is estimated at 12,474, reflecting a 0.46% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Morrow County is the 29th largest county in Oregon. The 2010 population was 11,207 and has grown 11.31% since 2010.

12,474
Total Population
6.1
Population Density (mi²)
29
Population Rank (State)
57 0.46%
Annual Population Growth

Morrow County Population

Demographics

Economics and Income Statistics