Fort Lewis, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Fort Lewis, Washington is 13,983 as of the 2023 American Community Survey, making it the 96th-largest city in Washington. The median household income is $54,902, the median home value is -, and the median age is 23.0.
13,983
Population
1359
People / sq mi
$54,902
Median Income
-
Median Home Value
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Fort Lewis covers 10.3 sq mi of land at 1359 people per square mile.
About Fort Lewis, WA
Homeownership is the standout figure in Fort Lewis: 1.8% of homes are owner-occupied, lower than the national rate. Fort Lewis is a city in Washington with a population of 13,983.
The typical household earns $54,902, below the US median of $78,538. Roughly 16.0% of residents fall below the poverty line, above the national 12.4%.
College attainment is 22.5%, below the national 35.0%. Almost everyone commutes — only 2.9% work from home, below the national 14.0%, and the average commute runs about 12 minutes each way.
Race & Ethnicity
| White | 53.5% |
| Black or African American | 15.2% |
| Asian | 0.1% |
| Hispanic or Latino (any race) | 2.6% |
| Two or More Races | 0.1% |
Economy & Income
$54,902
Median Household Income
$23,123
Per Capita Income
16.0%
Poverty Rate
1.1%
Unemployment Rate
Housing
-
Median Home Value
$2,240
Median Rent
1.8%
Owner-Occupied
Education
96.8%
High School+
22.5%
Bachelor's+
Commute
0.2%
Drive Alone
61.1%
Public Transit
2.9%
Work From Home
11.8 min
Avg Commute
Community Profile
72.9%
Foreign Born
75.8%
Non-English at Home
20.7%
Veterans
3.7%
With Disability
99.1%
Health Insurance
99.0%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 29.4% |
| Public Administration | 12.6% |
| Information | 12.1% |
| Education, Health Care & Social Services | 7.8% |
| Finance, Insurance & Real Estate | 4.4% |
| Manufacturing | 4.2% |
| Retail Trade | 2.4% |
| Construction | 1.9% |
| Arts, Entertainment & Food Services | 1.3% |
| Transportation & Warehousing | 0.9% |
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Frequently Asked Questions
Fort Lewis, Washington has a population of 13,983 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 96th-largest city in Washington.
The median household income in Fort Lewis, Washington is $54,902, with 16.0% of residents living below the federal poverty level.
The median home value in Fort Lewis, Washington is -, with median monthly rent at $2,240 and a homeownership rate of 1.8%.
The median age in Fort Lewis, Washington is 23.0 years. The population is 61.9% male and 38.1% female.
Fort Lewis Cdp, WA Climate
Fort Lewis Cdp, WA has an average annual temperature of 10.5°C (51°F) and receives about 1163 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
10.5°C
Avg Temp
1163
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 4° / 39° | 169 mm |
| February | 5° / 42° | 135 mm |
| March | 7° / 45° | 120 mm |
| April | 9° / 49° | 86 mm |
| May | 13° / 55° | 55 mm |
| June | 15° / 60° | 46 mm |
| July | 18° / 64° | 23 mm |
| August | 18° / 65° | 30 mm |
| September | 15° / 60° | 49 mm |
| October | 11° / 52° | 91 mm |
| November | 7° / 44° | 179 mm |
| December | 4° / 40° | 180 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Fort Lewis Cdp, WA
The most comfortable months to visit Fort Lewis Cdp, WA are typically August, July and June, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 25°C high). The coldest is January (near 1°C low). December is usually the wettest month.
Where to stay near Fort Lewis
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.