Illinois’ budget increased cumulatively more than the maximum rate of population growth plus inflation in state funds and all funds from 2016-25, meaning taxes are higher than the average taxpayer can afford.
- The 2025 state funds budget is $78.8 billion higher than it would have been had spending grown at the rate of population growth plus inflation over the past decade.
- Because the state funds budget grew faster than population growth plus inflation for the last ten years, the state spent $361.5 billion too much.
- The 2025 all funds budget is $84.3 billion higher than it would have been had spending grown at the rate of population growth plus inflation over the past decade.
- Because the all funds budget grew faster than population growth plus inflation over the past decade, the state spent $405.2 billion too much.


