Chehalis is a city located in Lewis County, Washington. Chehalis has a 2026 population of 7,836. It is also the county seat of Lewis County. Chehalis is currently growing at a rate of 0.77% annually and its population has increased by 4.77% since the most recent census, which recorded a population of 7,479 in 2020.
The median household income in Chehalis is $73,702 with a poverty rate of 15.02%. The median age in Chehalis is 34.7 years: 35.6 years for males, and 31.4 years for females. For every 100 females there are 105.8 males.
Data after 2023 is projected based on recent change
Overall: 34.7 years
Female: 31.4 years
Male: 35.6 years
There are 5,361 adults, (1,019 of whom are seniors) in Chehalis.
Female: 3,687 (48.6%)
Male: 3,900 (51.4%)
The racial composition of Chehalis includes 78.03% White, 4.09% other race, and smaller percentages for Native American, Black or African American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,920 | 78.03% |
| Two or more races | 1,115 | 14.7% |
| Other race | 310 | 4.09% |
| Native American | 113 | 1.49% |
| Black or African American | 94 | 1.24% |
| Asian | 35 | 0.46% |
Chehalis ' average per capita income is $46,393. Household income levels show a median of $73,702. The poverty rate stands at 15.02%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $96,456 | - |
| Families | $80,959 | $94,914 |
| Households | $73,702 | $82,847 |
| Non Families | $41,818 | $58,399 |
Average Income
Median Household Income
Poverty Rate