Explore Colombia - A Nation of 51516562 People. Colombia (CO) is a diverse and thriving country spanning 1141748 km² (440829 sq mi). With a population density of 45 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, Colombia stands out as a global destination. Stay informed about Colombia’s geographic insights, demographic trends, and more. Discover why Colombia is a key player on the world stage today!