About Williamson County
Williamson County is a city located in United States, in the Tennessee region. According to the latest available data (2026), the population of Williamson County is approximately 247,726 residents, making it the #313 most populous city in United States.
Globally, Williamson County ranks #7,382 among the world's most populated cities.
Williamson County City Statistics
| City | Williamson County |
| Country |  United States |
| Population | 247,726 |
| Global Rank | #7,382 |
| Rank in United States | #313 of 867 cities |
| City Category | city |
| Region | Tennessee |
| Latitude | 35.89 |
| Longitude | -86.9 |
| Data Year | 2026 |
Where is Williamson County Located?
Williamson County is located in United States, in the Tennessee region, at coordinates 35.89° latitude and -86.9° longitude. Williamson 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 Williamson County?
The population of Williamson County is approximately 247,726 residents according to the latest available data (2026).
Where is Williamson County located?
Williamson County is located in United States at approximately 35.89° latitude and -86.9° longitude.
Is Williamson County one of the largest cities in United States?
With a population of 247,726, Williamson County is one of the notable urban areas in United States. It ranks #313 out of 867 cities in the country.
