The Hague (Den Haag) is about 15 times smaller than Rio De Janeiro.

Rio De Janeiro is approximately 1,221 sq km, while The Hague (Den Haag) (excluding the city's 15.68 sq km of water area) is approximately 82 sq km, making The Hague (Den Haag) 6.75% the size of Rio De Janeiro.
Tip: This to-scale comparison of Rio De Janeiro vs. The Hague (Den Haag) uses the Mercator projection, which distorts the size of regions near the poles.
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