According to the 2002 census of the National Statistics Institute, Lanco spans an area of 532.4km2 (206sqmi) and has 15,107 inhabitants (7,415 men and 7,692 women). Of these, 10,383 (68.7%) lived in urban areas and 4,724 (31.3%) in rural areas. Between the 1992 and 2002 censuses, the population grew by 9.8% (1,350 persons).[3]