20 Countries with the Highest Purchasing Power Parity in the World in 2024

2. United States  

GDP (PPP): $28.78 Trillion   

Estimated Share in the Global GDP (PPP): 15.50%

The United States has the second largest economy in the world, with a GDP of $28.78 trillion based on purchasing power parity in the world in 2024. The US economy is highly diversified and is a global leader in technology, finance, innovation, entrepreneurship, and services. The United States has a population of 341.81 million and a per capita PPP GDP of $85,370. The country holds 15.50% of the global GDP (PPP) and benefits from a robust regulatory environment, strong trade relations, and significant foreign investment.