West Richland Flag

West Richland

County:
Benton County
County Seat:
No
Area (mi²):
22.115
State:
Washington

West Richland is a city located in Benton County, Washington. West Richland has a 2026 population of 18,820. West Richland is currently growing at a rate of 4.28% annually and its population has increased by 14.85% since the most recent census, which recorded a population of 16,387 in 2020.

18.8K
Total Population
851
Density (mi²)
772 4.28%
Growth

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)