About Middlesex County
Middlesex County is a mid-sized city located in United States, in the New Jersey region. According to the latest available data (2026), the population of Middlesex County is approximately 863,162 residents, making it the #72 most populous city in United States.
Globally, Middlesex County ranks #2,124 among the world's most populated cities.
Middlesex County City Statistics
| City | Middlesex County |
| Country |  United States |
| Population | 863,162 |
| Global Rank | #2,124 |
| Rank in United States | #72 of 867 cities |
| City Category | mid-sized city |
| Region | New Jersey |
| Latitude | 40.44 |
| Longitude | -74.41 |
| Data Year | 2026 |
Population Comparison
To put Middlesex County's population of 863,162 into perspective:
- Middlesex County has over 863,000 residents.
Where is Middlesex County Located?
Middlesex County is located in United States, in the New Jersey region, at coordinates 40.44° latitude and -74.41° longitude. Located in the mid-latitudes, Middlesex 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 Middlesex County?
The population of Middlesex County is approximately 863,162 residents according to the latest available data (2026).
Where is Middlesex County located?
Middlesex County is located in United States at approximately 40.44° latitude and -74.41° longitude.
Is Middlesex County one of the largest cities in United States?
With a population of 863,162, Middlesex County is one of the notable urban areas in United States. It ranks #72 out of 867 cities in the country.
