West Richland, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of West Richland, Washington is 17,126 as of the 2023 American Community Survey, making it the 83rd-largest city in Washington. The median household income is $118,056, the median home value is $404,300, and the median age is 35.5.
The population has grown 57.0% since 2010 (11,990 → 18,820).
17,126
Population
774
People / sq mi
$118,056
Median Income
$404,300
Median Home Value
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West Richland covers 22.1 sq mi of land at 774 people per square mile.
About West Richland, WA
What distinguishes West Richland is density: among the most sparsely settled of US cities, around 774 people per square mile. With 17,126 residents, West Richland is a city in Washington.
Median household income is $118,056, above the US median of $78,538. Poverty runs at 4.9%, below the national 12.4%. Median home value is $404,300, with typical rent around $1,577.
Roughly 39.5% of adults have a bachelor’s, above the national 35.0%. A solid 16.1% of workers are based at home, above the national 14.0%, and the average commute runs about 25 minutes each way.
West Richland city Population History (2010-2024)
The city of West Richland city had a population of 11,990 in 2010 and 18,820 in 2024, a 57.0% growth over 14 years. The peak was 18,820 in 2024. Average annual growth rate: 3.29%.
18,820
Population (2024)
11,990
Population (2010)
18,820
Peak (2024)
3.29%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,990 |
| 2011 | 12,420 |
| 2012 | 12,683 |
| 2013 | 13,014 |
| 2014 | 13,359 |
| 2015 | 13,750 |
| 2016 | 14,188 |
| 2017 | 14,575 |
| 2018 | 14,855 |
| 2019 | 15,075 |
| 2020 | 16,387 |
| 2021 | 17,115 |
| 2022 | 17,558 |
| 2023 | 18,048 |
| 2024 | 18,820 |
Race & Ethnicity
| White | 75.7% |
| Black or African American | 0.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 4.3% |
| Two or More Races | 0.0% |
Economy & Income
$118,056
Median Household Income
$44,236
Per Capita Income
4.9%
Poverty Rate
3.0%
Unemployment Rate
Housing
$404,300
Median Home Value
$1,577
Median Rent
84.2%
Owner-Occupied
Education
92.5%
High School+
39.5%
Bachelor's+
Commute
0.6%
Drive Alone
71.7%
Public Transit
16.1%
Work From Home
24.8 min
Avg Commute
Community Profile
37.7%
Foreign Born
86.2%
Non-English at Home
9.1%
Veterans
10.6%
With Disability
95.1%
Health Insurance
97.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 22.8% |
| Finance, Insurance & Real Estate | 19.4% |
| Construction | 11.8% |
| Education, Health Care & Social Services | 7.3% |
| Manufacturing | 6.6% |
| Public Administration | 6.1% |
| Retail Trade | 5.8% |
| Information | 4.1% |
| Arts, Entertainment & Food Services | 3.4% |
| Agriculture & Mining | 2.8% |
| Transportation & Warehousing | 1.1% |
Largest cities in Washington
Largest counties in Washington
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City rankings
Frequently Asked Questions
West Richland, Washington has a population of 17,126 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 83rd-largest city in Washington.
The median household income in West Richland, Washington is $118,056, with 4.9% of residents living below the federal poverty level.
The median home value in West Richland, Washington is $404,300, with median monthly rent at $1,577 and a homeownership rate of 84.2%.
The median age in West Richland, Washington is 35.5 years. The population is 48.5% male and 51.5% female.
The population has grown 57.0% since 2010 (11,990 → 18,820).
Where to stay in West Richland
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.