In 2025, the population of County Dublin was approximately 1.57 million, compared with 1.26 million in 2011. Since 2011, the population of County Dublin has increased by around 306,500.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how ÌÇÐÄÆƽâ°æ can support your business.
Central Statistics Office Ireland. (August 26, 2025). Estimated population of County Dublin from 2011 to 2025 (in 1,000s) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 20, 2026, from /statistics/1403954/dublin-estimated-population/
Central Statistics Office Ireland. "Estimated population of County Dublin from 2011 to 2025 (in 1,000s)." Chart. August 26, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 20, 2026. /statistics/1403954/dublin-estimated-population/
Central Statistics Office Ireland. (2025). Estimated population of County Dublin from 2011 to 2025 (in 1,000s). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 20, 2026. /statistics/1403954/dublin-estimated-population/
Central Statistics Office Ireland. "Estimated Population of County Dublin from 2011 to 2025 (in 1,000s)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 26 Aug 2025, /statistics/1403954/dublin-estimated-population/
Central Statistics Office Ireland, Estimated population of County Dublin from 2011 to 2025 (in 1,000s) ÌÇÐÄÆƽâ°æ, /statistics/1403954/dublin-estimated-population/ (last visited July 20, 2026)
Estimated population of County Dublin from 2011 to 2025 (in 1,000s) [Graph], Central Statistics Office Ireland, August 26, 2025. [Online]. Available: /statistics/1403954/dublin-estimated-population/
