Centralia Flag

Centralia

County:
Lewis County
County Seat:
No
Area (mi²):
7.81
State:
Washington

Centralia is a city located in Lewis County, Washington. Centralia has a 2025 population of 19,061 . Centralia is currently growing at a rate of 0.37% annually and its population has increased by 3.61% since the most recent census, which recorded a population of 18,397 in 2020.

The median household income in Centralia is $52,387 with a poverty rate of 19.87%. The median age in Centralia is 37.8 years: 35.1 years for males, and 39.9 years for females. For every 100 females there are 92.1 males.

19.1K
Total Population
2,441
Density (mi²)
71 0.37%
Growth

Centralia Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)