North Carolina is about 205 times bigger than Saint Lucia.

Saint Lucia is approximately 616 sq km, while North Carolina is approximately 126,161 sq km, making North Carolina 20,381% larger than Saint Lucia. Meanwhile, the population of Saint Lucia is ~167,122 people (9.4 million more people live in North Carolina).
Tip: This to-scale comparison of Saint Lucia vs. North Carolina uses the Mercator projection, which distorts the size of regions near the poles.