Minnesota is about 335 times bigger than Saint Lucia.

Saint Lucia is approximately 616 sq km, while Minnesota is approximately 206,189 sq km, making Minnesota 33,372% larger than Saint Lucia. Meanwhile, the population of Saint Lucia is ~167,122 people (5.1 million more people live in Minnesota).
Tip: This to-scale comparison of Saint Lucia vs. Minnesota uses the Mercator projection, which distorts the size of regions near the poles.