Explore Papua New Guinea - A Nation of 9949437 People. Papua New Guinea (PG) is a diverse and thriving country spanning 462840 km² (178703 sq mi). With a population density of 21 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, Papua New Guinea stands out as a global destination. Stay informed about Papua New Guinea’s geographic insights, demographic trends, and more. Discover why Papua New Guinea is a key player on the world stage today!