Runaway Spending, Not Inadequate Tax Revenue, Is Responsible for Future Deficits

The main driver behind long-term deficits is government spending—not low revenues. While revenue will surpass its historical average of 18.0 percent of GDP by 2021, spending will shoot past its historical average of 20.3 percent, reaching 26.4 percent in the same year.

PERCENTAGE OF GDP

Receive Information on Federal Budget Data
Runaway Spending, Not Inadequate Tax Revenue, Is Responsible for Future Deficits
Source: Heritage Foundation calculations based on Congressional Budget Office data.
Chart 11 of 42

In Depth