Vacaville Population 2026
Vacaville has a population of 96,803, making it the #337 biggest city in 🇺🇸 United States, located in California. It is about 91× smaller than New York City, the country's biggest city.
Population (city proper)
96,803
Rank in United States
#337
Coordinates
38.36°N, 121.99°W
~53 m elevation · America/Los_Angeles
Distance to capital (Washington)
3,865 km
2,400 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 Vacaville
FAQ
What is the population of Vacaville?
Vacaville has a population of 96,803 (city proper, latest official figure via GeoNames), making it the #337 biggest city in United States.
What state is Vacaville in?
Vacaville is located in California, United States.
Is Vacaville the capital of United States?
No, the capital of United States is Washington D.C., about 3,865 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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