About Yolo County
Yolo County is a city located in United States, in the California region. According to the latest available data (2026), the population of Yolo County is approximately 216,403 residents, making it the #357 most populous city in United States.
Globally, Yolo County ranks #8,263 among the world's most populated cities.
Yolo County City Statistics
| City | Yolo County |
| Country |  United States |
| Population | 216,403 |
| Global Rank | #8,263 |
| Rank in United States | #357 of 867 cities |
| City Category | city |
| Region | California |
| Latitude | 38.5539 |
| Longitude | -121.7381 |
| Data Year | 2026 |
Where is Yolo County Located?
Yolo County is located in United States, in the California region, at coordinates 38.5539° latitude and -121.7381° longitude. Yolo County sits in the subtropics, typically enjoying warm temperatures year-round.
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 Yolo County?
The population of Yolo County is approximately 216,403 residents according to the latest available data (2026).
Where is Yolo County located?
Yolo County is located in United States at approximately 38.5539° latitude and -121.7381° longitude.
Is Yolo County one of the largest cities in United States?
With a population of 216,403, Yolo County is one of the notable urban areas in United States. It ranks #357 out of 867 cities in the country.
