Federal Spending Data

U.S. Federal Budget Explorer

Visualize historical federal spending from 2000 to today and CBO-style projections through 2034. See how defense, Social Security, Medicare, and other categories stack up over time.

Stacked Area Chart

See all major spending categories stacked together to understand the full picture of federal outlays over time.

Revenue Overlay

Compare total spending against federal revenue to see deficit and surplus trends at a glance.

Future Projections

Explore CBO-style budget projections through 2034, with clear visual distinction between historical data and estimates.

Federal Spending by Category

FY 2000 – FY 2034 · Billions USD

Dashed lines indicate CBO-style projections (FY 2025–2034). Historical data from OMB.