Saint Lucia is about 335 times smaller than Minnesota.

Minnesota is approximately 206,189 sq km, while Saint Lucia is approximately 616 sq km, making Saint Lucia 0.3% the size of Minnesota. Meanwhile, the population of Minnesota is ~5.3 million people (5.1 million fewer people live in Saint Lucia).
Tip: This to-scale comparison of Minnesota vs. Saint Lucia uses the Mercator projection, which distorts the size of regions near the poles.