For that indicator, International Monetary Fund provides data for the USA from 1980 to 2024. The average value for the USA during that period was 21.81 percent with a minumum of 17.81 percent in 2009 and a maximum of 25.1 percent in 1984.
See the global rankings for that indicator or
use the country comparator to compare trends over time.
Definition: Expressed as a ratio of total investment in current local currency and GDP in current local currency. Investment or gross capital formation is measured by the total value of the gross fixed capital formation and changes in inventories and acquisitions less disposals of valuables for a unit or sector.