
Loretto
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 3.189
- State:
- Kentucky
Loretto is a city located in Marion County, Kentucky. Loretto has a 2025 population of 712. Loretto is currently declining at a rate of -0.14% annually and its population has decreased by -0.7% since the most recent census, which recorded a population of 717 in 2020.
The average household income in Loretto is $91,455 with a poverty rate of 9.62%. The median age in Loretto is 42 years: 41.1 years for males, and 45.9 years for females.