Economic Depression

Economics
Updated Apr 2026

A severe and prolonged downturn in economic activity characterized by high unemployment, collapsing credit, and sharp GDP contraction.

What is Economic Depression?

An economic depression is an extreme and prolonged contraction of economic activity that is significantly worse in severity and duration than a typical recession. While there is no universal definition, economists generally characterize a depression as GDP declining by 10% or more and lasting multiple years, often accompanied by mass unemployment exceeding 20%, widespread business failures, collapsing credit systems, and a deflationary spiral. The last recognized depression in the United States was the Great Depression (1929–1939), which saw GDP fall by about 30% and unemployment peak at 25%. Depressions typically require extraordinary policy responses: massive fiscal stimulus, monetary easing, financial system bailouts, and structural economic reforms.

Example

Example

During the Great Depression, the US GDP fell approximately 30% from 1929 to 1933, unemployment reached 25%, over 9,000 banks failed, industrial production dropped nearly 50%, and international trade collapsed by 66% due in part to the Smoot-Hawley Tariff Act. Recovery required the New Deal programs (1933–1939) and ultimately the economic mobilization of World War II to fully restore pre-Depression output levels.

Source: Federal Reserve History — The Great Depression