 Of the rest of the land, or 4.0% is settled (buildings or roads), or 0.6% is either rivers or lakes and or 1.3% is unproductive land.Of the built up area, housing and buildings made up 2.1% and transportation infrastructure made up 1.4%.Out of the forested land, 43.9% of the total land area is heavily forested and 3.0% is covered with orchards or small clusters of trees.