Explore Saudi Arabia - A Nation of 35950396 People. Saudi Arabia (SA) is a diverse and thriving country spanning 2149690 km² (829995 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, Saudi Arabia stands out as a global destination. Stay informed about Saudi Arabia’s geographic insights, demographic trends, and more. Discover why Saudi Arabia is a key player on the world stage today!