Explore Algeria - A Nation of 44177969 People. Algeria (DZ) is a diverse and thriving country spanning 2381741 km² (919590 sq mi). With a population density of 19 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, Algeria stands out as a global destination. Stay informed about Algeria’s geographic insights, demographic trends, and more. Discover why Algeria is a key player on the world stage today!