Cambodia is about 36 times bigger than Delaware.

Delaware is approximately 5,060 sq km, while Cambodia is approximately 181,035 sq km, making Cambodia 3,478% larger than Delaware. Meanwhile, the population of Delaware is ~897,934 people (15.8 million more people live in Cambodia).
Tip: This to-scale comparison of Delaware vs. Cambodia uses the Mercator projection, which distorts the size of regions near the poles.