About Prince William County
Prince William County is a city located in United States, in the Virginia region. According to the latest available data (2026), the population of Prince William County is approximately 482,204 residents, making it the #153 most populous city in United States.
Globally, Prince William County ranks #3,860 among the world's most populated cities.
Prince William County City Statistics
| City | Prince William County |
| Country |  United States |
| Population | 482,204 |
| Global Rank | #3,860 |
| Rank in United States | #153 of 867 cities |
| City Category | city |
| Region | Virginia |
| Latitude | 38.7 |
| Longitude | -77.48 |
| Data Year | 2026 |
Where is Prince William County Located?
Prince William County is located in United States, in the Virginia region, at coordinates 38.7° latitude and -77.48° longitude. Prince William 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 Prince William County?
The population of Prince William County is approximately 482,204 residents according to the latest available data (2026).
Where is Prince William County located?
Prince William County is located in United States at approximately 38.7° latitude and -77.48° longitude.
Is Prince William County one of the largest cities in United States?
With a population of 482,204, Prince William County is one of the notable urban areas in United States. It ranks #153 out of 867 cities in the country.
