Indiana is about 8 times bigger than Vanuatu.

Vanuatu is approximately 12,189 sq km, while Indiana is approximately 92,895 sq km, making Indiana 662% larger than Vanuatu. Meanwhile, the population of Vanuatu is ~308,043 people (6.2 million more people live in Indiana).
Tip: This to-scale comparison of Vanuatu vs. Indiana uses the Mercator projection, which distorts the size of regions near the poles.