OECD members economy graph showing purchasing power parity (PPP) growth from 1990 to today. Purchasing power parity adjusts the size of the economy to relevant price levels, i.e. measuring the price of specific goods in different countries and adjusting GDP accordingly.
OECD countries had a combined GDP per capita (PPP) of approximately $50,000 in 2023. These developed economies are built on services, advanced manufacturing, and innovation.