About Will County
Will County is a mid-sized city located in United States, in the Illinois region. According to the latest available data (2026), the population of Will County is approximately 696,355 residents, making it the #96 most populous city in United States.
Globally, Will County ranks #2,660 among the world's most populated cities.
Will County City Statistics
| City | Will County |
| Country |  United States |
| Population | 696,355 |
| Global Rank | #2,660 |
| Rank in United States | #96 of 867 cities |
| City Category | mid-sized city |
| Region | Illinois |
| Latitude | 41.445 |
| Longitude | -87.9787 |
| Data Year | 2026 |
Population Comparison
To put Will County's population of 696,355 into perspective:
- Will County has over 696,000 residents.
Where is Will County Located?
Will County is located in United States, in the Illinois region, at coordinates 41.445° latitude and -87.9787° longitude. Located in the mid-latitudes, Will 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 Will County?
The population of Will County is approximately 696,355 residents according to the latest available data (2026).
Where is Will County located?
Will County is located in United States at approximately 41.445° latitude and -87.9787° longitude.
Is Will County one of the largest cities in United States?
With a population of 696,355, Will County is one of the notable urban areas in United States. It ranks #96 out of 867 cities in the country.
