Alabama is about 213 times bigger than Saint Lucia.

Saint Lucia is approximately 616 sq km, while Alabama is approximately 131,426 sq km, making Alabama 21,235% larger than Saint Lucia. Meanwhile, the population of Saint Lucia is ~167,122 people (4.6 million more people live in Alabama).
Tip: This to-scale comparison of Saint Lucia vs. Alabama uses the Mercator projection, which distorts the size of regions near the poles.