Of the built up area, housing and buildings made up 3.0% and transportation infrastructure made up 7.7%. Power and water infrastructure as well as other special developed areas made up 2.0% of the area Out of the forested land, 26.1% of the total land area is heavily forested and 1.8% is covered with orchards or small clusters of trees. Of the agricultural land, 29.3% is used for growing crops and 14.1% is pastures, while 1.1% is used for orchards or vine crops. Of the unproductive areas, 12.0% is unproductive vegetation and 2.4% is too rocky for vegetation.