Florida is about 227 times bigger than Saint Lucia.

Saint Lucia is approximately 616 sq km, while Florida is approximately 139,670 sq km, making Florida 22,574% larger than Saint Lucia. Meanwhile, the population of Saint Lucia is ~167,122 people (18.6 million more people live in Florida).
Tip: This to-scale comparison of Saint Lucia vs. Florida uses the Mercator projection, which distorts the size of regions near the poles.