Tukwila, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Tukwila, Washington is 21,479 as of the 2023 American Community Survey, making it the 64th-largest city in Washington. The median household income is $80,534, the median home value is $462,800, and the median age is 35.0.
The population has grown 12.9% since 2010 (19,164 → 21,636).
21,479
Population
2338
People / sq mi
$80,534
Median Income
$462,800
Median Home Value
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Tukwila covers 9.2 sq mi of land at 2338 people per square mile.
About Tukwila, WA
Homeownership is the standout figure in Tukwila: 40.4% of homes are owner-occupied, lower than the national rate. Tukwila is a city in Washington with a population of 21,479.
Median household income is $80,534, near the US median of $78,538. Poverty runs at 7.6%, below the national 12.4%. Home values run above average at $462,800, with typical rent around $1,786.
College attainment is 23.9%, below the national 35.0%. Remote work is below the national 14.0% at 12.1%, and the average commute runs about 26 minutes each way.
Tukwila city Population History (2010-2024)
The city of Tukwila city had a population of 19,164 in 2010 and 21,636 in 2024, a 12.9% growth over 14 years. The peak was 21,748 in 2020. Average annual growth rate: 0.89%.
21,636
Population (2024)
19,164
Population (2010)
21,748
Peak (2020)
0.89%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 19,164 |
| 2011 | 19,390 |
| 2012 | 19,643 |
| 2013 | 19,789 |
| 2014 | 19,966 |
| 2015 | 20,097 |
| 2016 | 20,188 |
| 2017 | 20,264 |
| 2018 | 20,224 |
| 2019 | 20,347 |
| 2020 | 21,748 |
| 2021 | 21,408 |
| 2022 | 21,198 |
| 2023 | 21,310 |
| 2024 | 21,636 |
Race & Ethnicity
| White | 31.8% |
| Black or African American | 17.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.3% |
| Two or More Races | 0.0% |
Economy & Income
$80,534
Median Household Income
$38,521
Per Capita Income
7.6%
Poverty Rate
4.6%
Unemployment Rate
Housing
$462,800
Median Home Value
$1,786
Median Rent
40.4%
Owner-Occupied
Education
82.2%
High School+
23.9%
Bachelor's+
Commute
9.2%
Drive Alone
66.8%
Public Transit
12.1%
Work From Home
26.1 min
Avg Commute
Community Profile
20.2%
Foreign Born
52.7%
Non-English at Home
5.5%
Veterans
10.0%
With Disability
88.1%
Health Insurance
97.1%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 16.0% |
| Education, Health Care & Social Services | 15.3% |
| Manufacturing | 11.5% |
| Finance, Insurance & Real Estate | 11.2% |
| Retail Trade | 9.5% |
| Construction | 5.7% |
| Information | 5.2% |
| Arts, Entertainment & Food Services | 4.5% |
| Transportation & Warehousing | 2.5% |
| Public Administration | 2.5% |
| Agriculture & Mining | 0.2% |
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Frequently Asked Questions
Tukwila, Washington has a population of 21,479 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 64th-largest city in Washington.
The median household income in Tukwila, Washington is $80,534, with 7.6% of residents living below the federal poverty level.
The median home value in Tukwila, Washington is $462,800, with median monthly rent at $1,786 and a homeownership rate of 40.4%.
The median age in Tukwila, Washington is 35.0 years. The population is 53.7% male and 46.3% female.
The population has grown 12.9% since 2010 (19,164 → 21,636).
Tukwila city, WA Climate
Tukwila city, WA has an average annual temperature of 11°C (52°F) and receives about 990 mm of precipitation per year. The warmest month is August and the coldest is December. Figures are 1970–2000 climate normals.
11°C
Avg Temp
990
Precip (mm/yr)
Aug
Hottest Month
Dec
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 4° / 40° | 136 mm |
| February | 6° / 42° | 108 mm |
| March | 8° / 46° | 103 mm |
| April | 10° / 50° | 73 mm |
| May | 13° / 55° | 47 mm |
| June | 16° / 61° | 41 mm |
| July | 19° / 65° | 24 mm |
| August | 19° / 66° | 30 mm |
| September | 16° / 60° | 44 mm |
| October | 11° / 52° | 82 mm |
| November | 7° / 44° | 148 mm |
| December | 4° / 40° | 154 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 Tukwila city, WA
The most comfortable months to visit Tukwila city, 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 December (near 1°C low). December is usually the wettest month.
Where to stay near Tukwila
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.