California's economy is now the 5th-biggest in the world, and has overtaken the United KingdomHere is how the 15 largest world economies look if you also include US states (in bold) as separate entities:
1. United States $19.391 trillion
2. China $12.015 trillion
3. Japan $4.872 trillion
4. Germany $3.685 trillion
5. California $2.747 trillion
6. United Kingdom $2.625 trillion
7. India $2.611 trillion
8. France $2.584 trillion
9. Brazil $2.055 trillion
10. Italy $1.938 trillion
11. Texas $1.696 trillion
12. Canada $1.652 trillion
13. New York $1.547 trillion
14. South Korea $1.538 trillion
15. Russia $1.527 trillion
According to the Associated Press, California's boom has been especially pronounced because of its thriving tech, entertainment and agricultural industries.
The difference is even more stark in light of the respective economies' populations: Britain has around 66 million inhabitants, compared to California's 40 million.
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https://www.businessinsider.com/california-economy-ranks-5th-in-the-world-beating-the-uk-2018-5/