
Dublin
- County:
- Alameda County
- County Seat:
- No
- Area (mi²):
- 15.229
- State:
- California
Dublin is a city located in Alameda County, California. Dublin has a 2025 population of 67,006. Dublin is currently declining at a rate of -1.56% annually and its population has decreased by -7.34% since the most recent census, which recorded a population of 72,311 in 2020.
The average household income in Dublin is $237,655 with a poverty rate of 4.25%. The median age in Dublin is 37.3 years: 36.9 years for males, and 37.9 years for females.