Some 67.49% of Bolivians live in urban areas, while the remaining 32.51% in rural areas. The most part of the population (70%) is concentrated in the departments of La Paz, Santa Cruz and Cochabamba. In the Andean Altiplano region the departments of La Paz and Oruro hold the largest percentage of population, in the valley region the largest percentage is held by the departments of Cochabamba and Chuquisaca, while in the Llanos region by Santa Cruz and Beni. At national level, the population density is 8.49, with variations marked between 0.8 (Pando Department) and 26.2 (Cochabamba Department).