California is about 3 times smaller than South Africa.

South Africa is approximately 1,219,090 sq km, while California is approximately 403,882 sq km, making California 33.13% the size of South Africa. Meanwhile, the population of South Africa is ~57.5 million people (20.3 million fewer people live in California).
Tip: This to-scale comparison of South Africa vs. California uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.