Connecticut is about 20 times bigger than Saint Lucia.

Saint Lucia is approximately 616 sq km, while Connecticut is approximately 12,548 sq km, making Connecticut 1,937% larger than Saint Lucia. Meanwhile, the population of Saint Lucia is ~167,122 people (3.4 million more people live in Connecticut).
Tip: This to-scale comparison of Saint Lucia vs. Connecticut uses the Mercator projection, which distorts the size of regions near the poles.