About Cardiff
Cardiff is a city located in United Kingdom, in the Wales region. According to the latest available data (2026), the population of Cardiff is approximately 364,248 residents, making it the #45 most populous city in United Kingdom.
Globally, Cardiff ranks #5,067 among the world's most populated cities.
Cardiff City Statistics
| City | Cardiff |
| Country |  United Kingdom |
| Population | 364,248 |
| Global Rank | #5,067 |
| Rank in United Kingdom | #45 of 293 cities |
| City Category | city |
| Region | Wales |
| Latitude | 51.5 |
| Longitude | -3.1667 |
| Data Year | 2026 |
Where is Cardiff Located?
Cardiff is located in United Kingdom, in the Wales region, at coordinates 51.5° latitude and -3.1667° longitude. Located in the mid-latitudes, Cardiff 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 Cardiff?
The population of Cardiff is approximately 364,248 residents according to the latest available data (2026).
Where is Cardiff located?
Cardiff is located in United Kingdom at approximately 51.5° latitude and -3.1667° longitude.
Is Cardiff one of the largest cities in United Kingdom?
With a population of 364,248, Cardiff is one of the notable urban areas in United Kingdom. It ranks #45 out of 293 cities in the country.
