
Arlington
- County:
- Bureau County
- County Seat:
- No
- Area (mi²):
- 0.395
- State:
- Illinois
Arlington is a village located in Bureau County, Illinois. Arlington has a 2025 population of 166. Arlington is currently declining at a rate of -0.6% annually and its population has decreased by -2.92% since the most recent census, which recorded a population of 171 in 2020.
The average household income in Arlington is $75,336 with a poverty rate of 16.02%. The median age in Arlington is 50.3 years: 40.3 years for males, and 53.5 years for females.