Monument Flag

Monument

County:
Grant County
County Seat:
No
Area (mi²):
0.509
State:
Oregon

Monument is a city located in Grant County, Oregon. Monument has a 2026 population of 111. Monument is currently declining at a rate of -0.89% annually and its population has decreased by 0% since the most recent census, which recorded a population of 111 in 2020.

111
Total Population
218
Density (mi²)
-1 -0.89%
Growth

Sources

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