About Rockingham County
Rockingham County is a city located in United States, in the New Hampshire region. According to the latest available data (2026), the population of Rockingham County is approximately 314,176 residents, making it the #244 most populous city in United States.
Globally, Rockingham County ranks #5,888 among the world's most populated cities.
Rockingham County City Statistics
| City | Rockingham County |
| Country |  United States |
| Population | 314,176 |
| Global Rank | #5,888 |
| Rank in United States | #244 of 867 cities |
| City Category | city |
| Region | New Hampshire |
| Latitude | 42.9629 |
| Longitude | -71.0776 |
| Data Year | 2026 |
Where is Rockingham County Located?
Rockingham County is located in United States, in the New Hampshire region, at coordinates 42.9629° latitude and -71.0776° longitude. Located in the mid-latitudes, Rockingham 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 Rockingham County?
The population of Rockingham County is approximately 314,176 residents according to the latest available data (2026).
Where is Rockingham County located?
Rockingham County is located in United States at approximately 42.9629° latitude and -71.0776° longitude.
Is Rockingham County one of the largest cities in United States?
With a population of 314,176, Rockingham County is one of the notable urban areas in United States. It ranks #244 out of 867 cities in the country.
