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