Explore South Korea - A Nation of 51830139 People. South Korea (KR) is a diverse and thriving country spanning 100148 km² (38667 sq mi). With a population density of 518 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, South Korea stands out as a global destination. Stay informed about South Korea’s geographic insights, demographic trends, and more. Discover why South Korea is a key player on the world stage today!