About Dún Laoghaire–Rathdown
Dún Laoghaire–Rathdown is a city located in Ireland, in the Leinster region. According to the latest available data (2026), the population of Dún Laoghaire–Rathdown is approximately 217,274 residents, making it the #9 most populous city in Ireland.
Globally, Dún Laoghaire–Rathdown ranks #8,232 among the world's most populated cities.
Dún Laoghaire–Rathdown City Statistics
| City | Dún Laoghaire–Rathdown |
| Country |  Ireland |
| Population | 217,274 |
| Global Rank | #8,232 |
| Rank in Ireland | #9 of 18 cities |
| City Category | city |
| Region | Leinster |
| Latitude | 53.2944 |
| Longitude | -6.1349 |
| Data Year | 2026 |
Where is Dún Laoghaire–Rathdown Located?
Dún Laoghaire–Rathdown is located in Ireland, in the Leinster region, at coordinates 53.2944° latitude and -6.1349° longitude. Located in the mid-latitudes, Dún Laoghaire–Rathdown experiences distinct four-season weather patterns.
Nearby Cities
Other Cities in Ireland
Largest Cities in Ireland
| # | City | Population |
|---|---|---|
| 1 | Dublin | 592,713 |
| 11 | County Cork | 542,196 |
| 12 | Dublin City | 506,211 |
| 2 | Fingal | 296,214 |
| 13 | South Dublin | 278,749 |
Frequently Asked Questions
What is the population of Dún Laoghaire–Rathdown?
The population of Dún Laoghaire–Rathdown is approximately 217,274 residents according to the latest available data (2026).
Where is Dún Laoghaire–Rathdown located?
Dún Laoghaire–Rathdown is located in Ireland at approximately 53.2944° latitude and -6.1349° longitude.
Is Dún Laoghaire–Rathdown one of the largest cities in Ireland?
With a population of 217,274, Dún Laoghaire–Rathdown is one of the notable urban areas in Ireland. It ranks #9 out of 18 cities in the country.
