On March 15, 2026 usgovernmentspending.com updated its GDP series with the latest data from the Bureau of Economic Analysis,
The GDP series extends back to 1929.
Process:
- Click on link.
- Click on "Underlying Detail Tables."
- Click on "view data in XLS or other formats."
- Click on "Section 1 Domestic Product and Income" link
- Save .xlsx file.
GDP, real and nominal, looks like this:
- US GDP source from 1790 to 1928 is calendar GDP from measuringworth.com.
- US GDP source from 1929 to 2025 is calendar GDP from the Bureau of Economic Analysis, under "Supplemental Information and Data"
usgovernmentspending.com computes inflation rate as:
((This Year GDP - Last Year GDP)/Last Year GDP - (This Year Real GDP - Last Year Real GDP)/Last Year Real GDP)*100.