California is approximately 403,882 sq km, while Saint Vincent and the Grenadines is approximately 389 sq km, making Saint Vincent and the Grenadines 0.1% the size of California. Meanwhile, the population of California is ~37.3 million people (37.2 million fewer people live in Saint Vincent and the Grenadines).
Size of Saint Vincent and the Grenadines vs. Austria
Size of Saint Vincent and the Grenadines vs. China
Size of Saint Vincent and the Grenadines vs. United States
Size of Saint Vincent and the Grenadines vs. Egypt