
Imperial
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 5.242
- State:
- Missouri
Imperial is a CDP located in Jefferson County, Missouri. Imperial has a 2025 population of 5,554. Imperial is currently growing at a rate of 1.02% annually and its population has increased by 12.27% since the most recent census, which recorded a population of 4,947 in 2020.
The average household income in Imperial is $95,360 with a poverty rate of 8.02%. The median age in Imperial is 37.5 years: 37 years for males, and 37.7 years for females.