Massachusetts is about 33 times bigger than Saint Lucia.

Saint Lucia is approximately 616 sq km, while Massachusetts is approximately 20,306 sq km, making Massachusetts 3,196% larger than Saint Lucia. Meanwhile, the population of Saint Lucia is ~167,122 people (6.4 million more people live in Massachusetts).
Tip: This to-scale comparison of Saint Lucia vs. Massachusetts uses the Mercator projection, which distorts the size of regions near the poles.