
Holladay
- County:
- Salt Lake County
- County Seat:
- No
- Area (mi²):
- 8.506
- State:
- Utah
Holladay is a city located in Salt Lake County, Utah. Holladay has a 2025 population of 29,253. Holladay is currently declining at a rate of -1.75% annually and its population has decreased by -8.2% since the most recent census, which recorded a population of 31,865 in 2020.
The average household income in Holladay is $163,604 with a poverty rate of 4.86%. The median age in Holladay is 40.1 years: 39.8 years for males, and 40.5 years for females.