West Richland is a city located in Washington. With a 2020 population of 15,515, it is the 68th largest city in Washington and the 2272nd largest city in the United States. West Richland is currently growing at a rate of 1.44% annually and its population has increased by 31.36% since the most recent census, which recorded a population of 11,811 in 2010. West Richland reached it's highest population of 15,515 in 2021. Spanning over 22 miles, West Richland has a population density of 702 people per square mile.
The average household income in West Richland is $108,641 with a poverty rate of 8.27%. The median rental costs in recent years comes to $1,280 per month, and the median house value is $270,500. The median age in West Richland is 36.6 years, 38.2 years for males, and 35.6 years for females. For every 100 females there are 98.3 males.