Monroe Flag

Monroe

County:
Benton County
County Seat:
No
Area (mi²):
0.515
State:
Oregon

Monroe is a city located in Benton County, Oregon. Monroe has a 2026 population of 677. Monroe is currently declining at a rate of 0% annually and its population has increased by 4.96% since the most recent census, which recorded a population of 645 in 2020.

677
Total Population
1,315
Density (mi²)

Nearby Cities

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)