Iowa is about 1,755 times bigger than The Hague (Den Haag).

The Hague (Den Haag) (excluding the city's 15.68 sq km of water area) is approximately 82 sq km, while Iowa is approximately 144,701 sq km, making Iowa 175,402% larger than The Hague (Den Haag).
Tip: This to-scale comparison of The Hague (Den Haag) vs. Iowa uses the Mercator projection, which distorts the size of regions near the poles.