Explore Saint Lucia - A Nation of 179651 People. Saint Lucia (LC) is a diverse and thriving country spanning 539 km² (208 sq mi). With a population density of 333 people per km², it offers a unique blend of cultural heritage, economic opportunities, and breathtaking landscapes. Whether you're interested in tourism, business, or history, Saint Lucia stands out as a global destination. Stay informed about Saint Lucia’s geographic insights, demographic trends, and more. Discover why Saint Lucia is a key player on the world stage today!