New Jersey is about 233 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 New Jersey is approximately 19,211 sq km, making New Jersey 23,200% larger than The Hague (Den Haag).
Tip: This to-scale comparison of The Hague (Den Haag) vs. New Jersey uses the Mercator projection, which distorts the size of regions near the poles.