Country size comparison

compared to

San Diego is around the same size as Sao Tome and Principe.

Sao Tome and Principe is approximately 964 sq km, while San Diego is approximately 844 sq km, making San Diego 87.55% the size of Sao Tome and Principe.
Tip: This to-scale comparison of Sao Tome and Principe vs. San Diego uses the Mercator projection, which distorts the size of regions near the poles.
Share
Compare further: San Diego vs. Sao Tome and Principe
Flip Comparison · See true size
See San Diego on top of Sao Tome and Principe
→
Cost of Living Comparison · 6 categories - 2026 data
Sao Tome and Principe is 31.5% cheaper than San Diego
→