
Sheffield
- County:
- Bureau County
- County Seat:
- No
- Area (mi²):
- 1.165
- State:
- Illinois
Sheffield is a village located in Bureau County, Illinois. Sheffield has a 2025 population of 793. Sheffield is currently declining at a rate of -0.63% annually and its population has decreased by -3.29% since the most recent census, which recorded a population of 820 in 2020.
The average household income in Sheffield is $77,610 with a poverty rate of 11.98%. The median age in Sheffield is 39 years: 43.5 years for males, and 37.9 years for females.