Suisun Population 2026
Suisun has a population of 28,111, making it the #1661 biggest city in 🇺🇸 United States, located in California. It is about 313× smaller than New York City, the country's biggest city.
Population (city proper)
28,111
Rank in United States
#1661
Coordinates
38.24°N, 122.04°W
~2 m elevation · America/Los_Angeles
Distance to capital (Washington)
3,873 km
2,405 miles, straight line
Other big cities in California
| City | Population | Rank in United States |
|---|---|---|
| Los Angeles | 3,820,914 | #2 |
| San Diego | 1,404,452 | #8 |
| San Jose | 997,368 | #12 |
| San Francisco | 827,526 | #17 |
| Fresno | 542,107 | #34 |
| Sacramento | 524,943 | #35 |
| Long Beach | 474,140 | #41 |
| Oakland | 419,267 | #45 |
Cities near Suisun
FAQ
What is the population of Suisun?
Suisun has a population of 28,111 (city proper, latest official figure via GeoNames), making it the #1661 biggest city in United States.
What state is Suisun in?
Suisun is located in California, United States.
Is Suisun the capital of United States?
No, the capital of United States is Washington D.C., about 3,873 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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