Chehalis Population

1890–2026

7,823

2026 projection

5.2% since 2020 (increase)

02K4K6K8K1900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Chehalis. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20267,823+590.76%
20257,764+360.47%
20247,728+1461.93%
20237,582+270.36%
20227,555-320.42%
20217,587+1481.99%
20207,439+1201.64%
20197,319+40.05%
20187,315+470.65%
20177,268+931.30%

Showing 10 of 29 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Chehalis is growing faster than the U.S., about as fast as Washington, and slower than Lewis County.

  • Lewis County+6.7%
  • Chehalis+3.7%
  • Washington+3.5%
  • United States+3.1%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Chehalis Demographics

34.7median age

Median age

Female31.4 yrs
Male35.6 yrs

Adults

5,361
1,019 seniors (65+) · 19% of adults4,342 other adults

Sex

Female 48.6% · 3,687Male 51.4% · 3,900

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 76 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Chehalis Income

$73,702median household income

Median household income

$73,702

Half of households earn more, half earn less

Median earnings

$46,393

Typical yearly pay for a worker 25 or older.

Poverty rate

15%

About 1 in 7 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Chehalis Marital Status

43% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married43%42%43%
Never married32%39%25%
Divorced17%13%21%
Widowed6%4%10%
Separated2%2%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201