Explore Belize - A Nation of 400031 People. Belize (BZ) is a diverse and thriving country spanning 22966 km² (8867 sq mi). With a population density of 17 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, Belize stands out as a global destination. Stay informed about Belize’s geographic insights, demographic trends, and more. Discover why Belize is a key player on the world stage today!