About Union County
Union County is a city located in United States, in the North Carolina region. According to the latest available data (2026), the population of Union County is approximately 238,267 residents, making it the #322 most populous city in United States.
Globally, Union County ranks #7,637 among the world's most populated cities.
Union County City Statistics
| City | Union County |
| Country |  United States |
| Population | 238,267 |
| Global Rank | #7,637 |
| Rank in United States | #322 of 867 cities |
| City Category | city |
| Region | North Carolina |
| Latitude | 34.99 |
| Longitude | -80.53 |
| Data Year | 2026 |
Where is Union County Located?
Union County is located in United States, in the North Carolina region, at coordinates 34.99° latitude and -80.53° longitude. Union 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 Union County?
The population of Union County is approximately 238,267 residents according to the latest available data (2026).
Where is Union County located?
Union County is located in United States at approximately 34.99° latitude and -80.53° longitude.
Is Union County one of the largest cities in United States?
With a population of 238,267, Union County is one of the notable urban areas in United States. It ranks #322 out of 867 cities in the country.
