Tri-Cities Population 2026
Tri-Cities has a population of 244,036, making it the #89 biggest city in 🇺🇸 United States, located in Washington. Roughly 0.1% of United States's population lives here. It is about 36× smaller than New York City, the country's biggest city.
Population (city proper)
244,036
Rank in United States
#89
Coordinates
46.25°N, 119.20°W
~106 m elevation · America/Los_Angeles
Distance to capital (Washington)
3,504 km
2,176 miles, straight line
Other big cities in Washington
Cities near Tri-Cities
- Hermiston17,201 people · ~46 km away
- Sunnyside16,325 people · ~63 km away
- Walla Walla32,237 people · ~69 km away
- Pendleton16,881 people · ~71 km away
- Moses Lake22,082 people · ~99 km away
- Yakima93,701 people · ~108 km away
FAQ
What is the population of Tri-Cities?
Tri-Cities has a population of 244,036 (city proper, latest official figure via GeoNames), making it the #89 biggest city in United States.
What state is Tri-Cities in?
Tri-Cities is located in Washington, United States.
Is Tri-Cities the capital of United States?
No, the capital of United States is Washington D.C., about 3,504 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.
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