According to data from the 2002 Census of Population and Housing, the population of the commune of Retiro was 18,487; of these, 4,708 (25.4%) lived in
urban areas and 13,779 (74.5%) in
rural areas. At that time, there were 9,036 women and 9,451, men. The town of Retiro, has 3,300 inhabitants, whereas Copihue, the second most populated locality in the commune has 1,300 and the village of Villaseca, slightly more than 300. Between 1992 and 2002, the communal population dropped by 6.2% from its 1992 population of 19,703 (a drop of 1,216 persons). During the same period of time, the population of the town of Retiro grew only marginally (70 people). ==Economy==