California Economy Ranking Worldwide 2025. The american state with the biggest economy is california, which, in 2015, produced $2.44 trillion of economic output. The state represents 15% of the u.s.
If it were a country, california’s $3.1 trillion economy would be the fifth biggest in the world, ranked between germany and the united kingdom. Discover the current state of california’s economy, including its growth, unemployment rate, and key industries.