Centralia, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Centralia, Washington is 18,457 as of the 2023 American Community Survey, making it the 78th-largest city in Washington. The median household income is $52,387, the median home value is $267,600, and the median age is 37.8.
The population has grown 14.2% since 2010 (16,692 → 19,061).
18,457
Population
2363
People / sq mi
$52,387
Median Income
$267,600
Median Home Value
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Centralia covers 7.8 sq mi of land at 2363 people per square mile.
About Centralia, WA
The poverty rate is what most separates Centralia from the typical city: 16.2% of residents live below the federal poverty line, against 12.4% nationally. Centralia is a city in Washington with a population of 18,457.
The typical household earns $52,387, below the US median of $78,538. The poverty rate is 16.2%, above the national 12.4%. Median home value is $267,600, with typical rent around $1,003.
Degree attainment is on the lower side for US cities: 17.6% of adults hold a bachelor’s degree, below the national 35.0%. Just 5.4% of workers are home-based, below the national 14.0%, and the average commute runs about 26 minutes each way.
The elevated poverty rate is the context for the rest of the profile in Centralia: it pulls on median income, housing tenure, and the share of residents with a college degree.
Centralia city Population History (2010-2024)
The city of Centralia city had a population of 16,692 in 2010 and 19,061 in 2024, a 14.2% growth over 14 years. The peak was 19,061 in 2024. Average annual growth rate: 0.96%.
19,061
Population (2024)
16,692
Population (2010)
19,061
Peak (2024)
0.96%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 16,692 |
| 2011 | 16,839 |
| 2012 | 16,753 |
| 2013 | 16,647 |
| 2014 | 16,594 |
| 2015 | 16,672 |
| 2016 | 16,904 |
| 2017 | 17,280 |
| 2018 | 17,515 |
| 2019 | 17,745 |
| 2020 | 18,397 |
| 2021 | 18,807 |
| 2022 | 18,861 |
| 2023 | 18,990 |
| 2024 | 19,061 |
Race & Ethnicity
| White | 79.8% |
| Black or African American | 1.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.1% |
| Two or More Races | 0.1% |
Economy & Income
$52,387
Median Household Income
$28,232
Per Capita Income
16.2%
Poverty Rate
2.7%
Unemployment Rate
Housing
$267,600
Median Home Value
$1,003
Median Rent
58.5%
Owner-Occupied
Education
86.6%
High School+
17.6%
Bachelor's+
Commute
1.5%
Drive Alone
70.4%
Public Transit
5.4%
Work From Home
26.3 min
Avg Commute
Community Profile
34.8%
Foreign Born
82.9%
Non-English at Home
7.7%
Veterans
21.2%
With Disability
89.1%
Health Insurance
93.1%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 19.6% |
| Education, Health Care & Social Services | 15.4% |
| Construction | 9.4% |
| Finance, Insurance & Real Estate | 6.9% |
| Retail Trade | 6.4% |
| Public Administration | 6.4% |
| Manufacturing | 6.0% |
| Agriculture & Mining | 4.9% |
| Arts, Entertainment & Food Services | 3.7% |
| Information | 2.9% |
| Transportation & Warehousing | 2.4% |
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City rankings
Frequently Asked Questions
Centralia, Washington has a population of 18,457 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 78th-largest city in Washington.
The median household income in Centralia, Washington is $52,387, with 16.2% of residents living below the federal poverty level.
The median home value in Centralia, Washington is $267,600, with median monthly rent at $1,003 and a homeownership rate of 58.5%.
The median age in Centralia, Washington is 37.8 years. The population is 47.9% male and 52.1% female.
The population has grown 14.2% since 2010 (16,692 → 19,061).
Where to stay in Centralia
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.