 Of the rest of the land, or 33.1% is settled (buildings or roads) and or 2.8% is unproductive land.Of the built up area, housing and buildings made up 24.8% and transportation infrastructure made up 6.2%.Power and water infrastructure as well as other special developed areas made up 1.4% of the area Out of the forested land, 4.1% of the total land area is heavily forested and 4.8% is covered with orchards or small clusters of trees.