About Somerset County
Somerset County is a city located in United States, in the New Jersey region. According to the latest available data (2026), the population of Somerset County is approximately 345,361 residents, making it the #218 most populous city in United States.
Globally, Somerset County ranks #5,341 among the world's most populated cities.
Somerset County City Statistics
| City | Somerset County |
| Country |  United States |
| Population | 345,361 |
| Global Rank | #5,341 |
| Rank in United States | #218 of 867 cities |
| City Category | city |
| Region | New Jersey |
| Latitude | 40.56 |
| Longitude | -74.61 |
| Data Year | 2026 |
Where is Somerset County Located?
Somerset County is located in United States, in the New Jersey region, at coordinates 40.56° latitude and -74.61° longitude. Located in the mid-latitudes, Somerset 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 Somerset County?
The population of Somerset County is approximately 345,361 residents according to the latest available data (2026).
Where is Somerset County located?
Somerset County is located in United States at approximately 40.56° latitude and -74.61° longitude.
Is Somerset County one of the largest cities in United States?
With a population of 345,361, Somerset County is one of the notable urban areas in United States. It ranks #218 out of 867 cities in the country.
