
Mount Olive
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 8.319
- State:
- Alabama
Mount Olive is a CDP located in Jefferson County, Alabama. Mount Olive has a 2025 population of 321. Mount Olive is currently declining at a rate of -0.93% annually but its population has increased by 45.91% since the most recent census, which recorded a population of 220 in 2020.
The average household income in Mount Olive is $42,896 with a poverty rate of 11.88%. The median age in Mount Olive is 26.4 years: 26.5 years for males, and 26.1 years for females.