About Thornton
Thornton is a city located in United States, in the Colorado region. According to the latest available data (2026), the population of Thornton is approximately 141,867 residents, making it the #582 most populous city in United States.
Globally, Thornton ranks #11,810 among the world's most populated cities.
Thornton City Statistics
| City | Thornton |
| Country |  United States |
| Population | 141,867 |
| Global Rank | #11,810 |
| Rank in United States | #582 of 867 cities |
| City Category | city |
| Region | Colorado |
| Latitude | 39.9031 |
| Longitude | -104.954 |
| Data Year | 2026 |
Where is Thornton Located?
Thornton is located in United States, in the Colorado region, at coordinates 39.9031° latitude and -104.954° longitude. Thornton 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 Thornton?
The population of Thornton is approximately 141,867 residents according to the latest available data (2026).
Where is Thornton located?
Thornton is located in United States at approximately 39.9031° latitude and -104.954° longitude.
Is Thornton one of the largest cities in United States?
With a population of 141,867, Thornton is one of the notable urban areas in United States. It ranks #582 out of 867 cities in the country.
