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 2025 population of 19,834. West Richland is currently growing at a rate of 3.6% annually and its population has increased by 21.03% since the most recent census, which recorded a population of 16,388 in 2020.

The average household income in West Richland is $132,635 with a poverty rate of 7.21%.The median age in West Richland is 35.5 years: 35.3 years for males, and 35.6 years for females.

19.8K
Total Population
897
Density (mi²)
689 3.6%
Growth

West Richland Population

Demographics

Economics and Income Statistics

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)