About King County
King County is a large city located in United States, in the Washington region. According to the latest available data (2026), the population of King County is approximately 2,269,675 residents, making it the #15 most populous city in United States.
Globally, King County ranks #702 among the world's most populated cities. With over 1 million residents, King County plays an important role as an economic and cultural center in United States.
King County City Statistics
| City | King County |
| Country |  United States |
| Population | 2,269,675 |
| Global Rank | #702 |
| Rank in United States | #15 of 867 cities |
| City Category | large city |
| Region | Washington |
| Latitude | 47.47 |
| Longitude | -121.84 |
| Data Year | 2026 |
Population Comparison
To put King County's population of 2,269,675 into perspective:
- King County has approximately 2.3 million residents.
- This makes it comparable in size to cities like Paris or Rome.
Where is King County Located?
King County is located in United States, in the Washington region, at coordinates 47.47° latitude and -121.84° longitude. Located in the mid-latitudes, King County experiences distinct four-season weather patterns.
Nearby Cities
Other Cities in United States
Largest Cities in United States
| # | City | Population |
|---|---|---|
| 1 | Harris County | 4,731,145 |
| 2 | Los Angeles | 3,898,747 |
| 3 | San Diego County | 3,298,634 |
| 4 | Brooklyn | 2,736,074 |
| 5 | Miami-Dade County | 2,701,767 |
Frequently Asked Questions
What is the population of King County?
The population of King County is approximately 2,269,675 residents according to the latest available data (2026).
Where is King County located?
King County is located in United States at approximately 47.47° latitude and -121.84° longitude.
Is King County one of the largest cities in United States?
With a population of 2,269,675, King County is one of the major urban areas in United States. It ranks #15 out of 867 cities in the country.
