Chehalis is a city located in Washington. With a 2020 population of 7,734, it is the 105th largest city in Washington and the 3713th largest city in the United States. Chehalis is currently growing at a rate of 0.52% annually and its population has increased by 6.54% since the most recent census, which recorded a population of 7,259 in 2010. Chehalis reached it's highest population of 7,734 in 2021. Spanning over 6 miles, Chehalis has a population density of 1,332 people per square mile.
The average household income in Chehalis is $59,404 with a poverty rate of 16.72%. The median rental costs in recent years comes to $867 per month, and the median house value is $182,000. The median age in Chehalis is 33.6 years, 32.6 years for males, and 35.9 years for females. For every 100 females there are 115.1 males.