About County Antrim
County Antrim is a mid-sized city located in United Kingdom, in the Northern Ireland region. According to the latest available data (2026), the population of County Antrim is approximately 618,108 residents, making it the #26 most populous city in United Kingdom.
Globally, County Antrim ranks #3,014 among the world's most populated cities.
County Antrim City Statistics
| City | County Antrim |
| Country |  United Kingdom |
| Population | 618,108 |
| Global Rank | #3,014 |
| Rank in United Kingdom | #26 of 293 cities |
| City Category | mid-sized city |
| Region | Northern Ireland |
| Latitude | 54.865 |
| Longitude | -6.28 |
| Data Year | 2026 |
Population Comparison
To put County Antrim's population of 618,108 into perspective:
- County Antrim has over 618,000 residents.
Where is County Antrim Located?
County Antrim is located in United Kingdom, in the Northern Ireland region, at coordinates 54.865° latitude and -6.28° longitude. Located in the mid-latitudes, County Antrim experiences distinct four-season weather patterns.
Nearby Cities
Other Cities in United Kingdom
Largest Cities in United Kingdom
| # | City | Population |
|---|---|---|
| 15 | Greater London | 8,866,180 |
| 1 | West Riding of Yorkshire | 3,873,675 |
| 3 | Sussex | 1,613,316 |
| 4 | Kent | 1,593,191 |
| 5 | Essex | 1,519,509 |
Frequently Asked Questions
What is the population of County Antrim?
The population of County Antrim is approximately 618,108 residents according to the latest available data (2026).
Where is County Antrim located?
County Antrim is located in United Kingdom at approximately 54.865° latitude and -6.28° longitude.
Is County Antrim one of the largest cities in United Kingdom?
With a population of 618,108, County Antrim is one of the notable urban areas in United Kingdom. It ranks #26 out of 293 cities in the country.
