
York township
- County:
- DuPage County
- County Seat:
- No
- Area (mi²):
- 35.048
- State:
- Illinois
York township is located in DuPage County, Illinois. York township has a 2025 population of 126,058. York township is currently declining at a rate of -0.14% annually and its population has decreased by -1.66% since the most recent census, which recorded a population of 128,191 in 2020.
The average household income in York township is $151,394 with a poverty rate of 6.01%. The median age in York township is 40.3 years: 39.5 years for males, and 41.1 years for females.